This document contains a collection of quotes about time from various authors and thinkers. Some of the key ideas expressed are: - Time is one of humanity's most valuable yet wasted resources. It cannot be regained once lost or delayed. - Different people experience and perceive the passage of time in different ways. Some see it as an illusion while others see it as a thief. - Patience and making the most of present moments are important given time's fleeting nature. The past is gone and future uncertain, so we must appreciate what we have now.