Sense Perception and 
Language 
TWO WAYS OF KNOWING
The Ways of Knowing – a reminder 
Language 
Sense perception 
Emotion 
Intuition 
Reason 
Imagination 
Memory 
Faith
What is a Way of Knowing? 
Means by which we acquire or gain knowledge. 
Means by which we justify our knowledge claims. 
Means by which we communicate or share our knowledge. 
Discreet or interwoven? 
◦ Language and reason 
◦ Intuition and memory 
◦ Memory and reason 
◦ Sense perception and emotion
WhichWays of Knowing? 
To gain knowledge? 
To justify their conclusions? 
To communicate their 
knowledge?
WhichWays of Knowing? 
To gain knowledge? 
To justify her claim? 
To communicate her knowledge?
WhichWays of Knowing? 
To gain knowledge? 
To justify claims? 
To communicate knowledge 
claims?
Language 
◦What do we mean by Language as a way of 
knowing? 
◦ In what contexts do we encounter language? 
◦The role of language in the acquisition of knowledge. 
◦The role of language in evaluating, confirming, justifying 
knowledge claims. 
◦The role of language in communicating our knowledge.
Problems with Language 
A word or a sentence: 
◦What do I understand by what you said? 
◦Do I understand the same as the next person? 
◦What did you intend to communicate?
Problems with Language 
◦Context 
◦Ambiguity 
◦Secondary meaning 
(connotation,euphemism) 
◦Metaphor 
◦Irony or sarcasm 
◦Vagueness 
◦Translation 
◦Culture
“It is a truth universally acknowledged, that a single man in 
possession of a good fortune, must be in want of a wife.” 
Consider the following: 
◦ Context (who, what, when, where?) 
◦ Literal meaning. 
◦ Intended meaning. 
◦ Is it indeed a ‘truth universally acknowledged’? 
It is a truth universally acknowledged that when one part of your life starts going 
okay, another falls spectacularly to pieces. Helen Fielding, Bridget Jones’ Diary
Context and meaning 
It is true that most stupid people are conservative. 
Although it is not true that all conservatives are stupid people, it is true that 
most stupid people are conservative. John Stuart Mill 
It is true that liberty is precious 
It is true that liberty is precious; so precious that it must be carefully rationed. 
Lenin
The meaning of words 
Bossy -- Dominant 
Cheap -- Inexpensive 
Cocky -- Confident 
Conceited -- Self-confident 
Cowardly -- Prudent 
Difficult -- Challenging 
Fat – Overweight 
Foolish -- Unwise 
Nag -- Remind 
Neutralise 
Collateral damage 
Friendly fire 
Liberate 
Ethnic cleansing 
Pre-emptive strike 
Pacification 
Take out 
Freedom fighter
Sense Perception 
What are the senses? 
◦ Sight 
◦ Hearing 
◦ Touch 
◦ Smell 
◦ Taste
The senses and reliability 
We have limitations 
We suffer from illusions (and others create illusions) 
We make choices (and others make choices for us). 
Points of View
Limitations 
What other limitations can you think of? 
Today? 
At other points in time? 
How might they affect the acquisition or 
justification of knowledge?
The senses and reliability 
We have limitations 
We suffer from illusions (and others create illusions) 
We make choices (and others make choices for us). 
Points of View
Illusions and uncertainties 
Can you trust what you 
see/hear/feel/smell/taste? 
Do you see/hear/feel/smell/taste the 
same as someone else? 
For more on this see Beau Lotto’s talk on TED
The senses and reliability 
We have limitations 
We suffer from illusions (and others create illusions) 
We make choices (and others make choices for us). 
Points of View
Choices
The senses and reliability 
We have limitations 
We suffer from illusions (and others create illusions) 
We make choices (and others make choices for us). 
Points of View
Points of view - the VJ Day Kiss Photo 
"Suddenly, I was grabbed 
by a sailor. It wasn't that 
much of a kiss." she said 
in a 2005 interview with 
the Veterans History 
Project. "I felt that he 
was very strong. He was 
just holding me tight. I'm 
not sure about the 
kiss...it was just 
somebody celebrating. It 
wasn't a romantic event.
Do you believe/trust/understand...... 
What you read? 
It is as difficult for a rich man to 
enter the kingdom of heaven as 
it is for a camel to pass through 
the eye of a needle. 
What you see?

Sense perception and language

  • 1.
    Sense Perception and Language TWO WAYS OF KNOWING
  • 2.
    The Ways ofKnowing – a reminder Language Sense perception Emotion Intuition Reason Imagination Memory Faith
  • 3.
    What is aWay of Knowing? Means by which we acquire or gain knowledge. Means by which we justify our knowledge claims. Means by which we communicate or share our knowledge. Discreet or interwoven? ◦ Language and reason ◦ Intuition and memory ◦ Memory and reason ◦ Sense perception and emotion
  • 4.
    WhichWays of Knowing? To gain knowledge? To justify their conclusions? To communicate their knowledge?
  • 5.
    WhichWays of Knowing? To gain knowledge? To justify her claim? To communicate her knowledge?
  • 6.
    WhichWays of Knowing? To gain knowledge? To justify claims? To communicate knowledge claims?
  • 7.
    Language ◦What dowe mean by Language as a way of knowing? ◦ In what contexts do we encounter language? ◦The role of language in the acquisition of knowledge. ◦The role of language in evaluating, confirming, justifying knowledge claims. ◦The role of language in communicating our knowledge.
  • 8.
    Problems with Language A word or a sentence: ◦What do I understand by what you said? ◦Do I understand the same as the next person? ◦What did you intend to communicate?
  • 9.
    Problems with Language ◦Context ◦Ambiguity ◦Secondary meaning (connotation,euphemism) ◦Metaphor ◦Irony or sarcasm ◦Vagueness ◦Translation ◦Culture
  • 10.
    “It is atruth universally acknowledged, that a single man in possession of a good fortune, must be in want of a wife.” Consider the following: ◦ Context (who, what, when, where?) ◦ Literal meaning. ◦ Intended meaning. ◦ Is it indeed a ‘truth universally acknowledged’? It is a truth universally acknowledged that when one part of your life starts going okay, another falls spectacularly to pieces. Helen Fielding, Bridget Jones’ Diary
  • 11.
    Context and meaning It is true that most stupid people are conservative. Although it is not true that all conservatives are stupid people, it is true that most stupid people are conservative. John Stuart Mill It is true that liberty is precious It is true that liberty is precious; so precious that it must be carefully rationed. Lenin
  • 12.
    The meaning ofwords Bossy -- Dominant Cheap -- Inexpensive Cocky -- Confident Conceited -- Self-confident Cowardly -- Prudent Difficult -- Challenging Fat – Overweight Foolish -- Unwise Nag -- Remind Neutralise Collateral damage Friendly fire Liberate Ethnic cleansing Pre-emptive strike Pacification Take out Freedom fighter
  • 13.
    Sense Perception Whatare the senses? ◦ Sight ◦ Hearing ◦ Touch ◦ Smell ◦ Taste
  • 14.
    The senses andreliability We have limitations We suffer from illusions (and others create illusions) We make choices (and others make choices for us). Points of View
  • 15.
    Limitations What otherlimitations can you think of? Today? At other points in time? How might they affect the acquisition or justification of knowledge?
  • 16.
    The senses andreliability We have limitations We suffer from illusions (and others create illusions) We make choices (and others make choices for us). Points of View
  • 17.
    Illusions and uncertainties Can you trust what you see/hear/feel/smell/taste? Do you see/hear/feel/smell/taste the same as someone else? For more on this see Beau Lotto’s talk on TED
  • 18.
    The senses andreliability We have limitations We suffer from illusions (and others create illusions) We make choices (and others make choices for us). Points of View
  • 19.
  • 20.
    The senses andreliability We have limitations We suffer from illusions (and others create illusions) We make choices (and others make choices for us). Points of View
  • 21.
    Points of view- the VJ Day Kiss Photo "Suddenly, I was grabbed by a sailor. It wasn't that much of a kiss." she said in a 2005 interview with the Veterans History Project. "I felt that he was very strong. He was just holding me tight. I'm not sure about the kiss...it was just somebody celebrating. It wasn't a romantic event.
  • 22.
    Do you believe/trust/understand...... What you read? It is as difficult for a rich man to enter the kingdom of heaven as it is for a camel to pass through the eye of a needle. What you see?