The whole problem with the world is that fools and fanatics are always so certain of themselves, and wiser people so full of doubts Bertrand Russell

2. Born on May 1872 at Wales (Trellech).
1890, won a scholarship for reading
In 1893, graduated in mathematics
In 1895, graduated with B.A.in
Philosophy.
In 1900, he visited the “Mathematical
Congress”

3. In 1903, wrote first important Book “
The Principles of Mathematics”.
In 1910, appointed Lecturer at Trinity
college.
 In 1918, sentenced to six months’
imprisonment.
In 1919 ,wrote “introduction to
Mathematical Philosophy”.

5. His four Marriages
First Miss Alys Pearsall Smith
1894.
In 1921, he married Dora Black
In 1935, he married Paricia Helen
Spence.
In 1952 married to Edith Finch.

6. The Sylvester medal of the “Royal Society”
in 1934.
The de Morgan Medal of the “London
Mathematical Society” in 1950.
In 1950, “Noble prize for Literature”
Russell died of Influenza in 1970.

9. An essay on the Foundation of Geometry(1897)
The principles of Mathematics (1903)
The problems of philosophy (1912)
Proposed Roads To Freedom(1918)
Introduction to Mathematical Philosophy(1919) in
Prison
Analysis of Mind (A book of essays)(1921)
Unpopular essays (1950)
My philosophical development