Science, By Itself Cannot, Supply Us With

When You Are Studying Any Matter Or Considering Any Philosophy, Ask Yourself Only: What Are The Facts, And What Is The Truth That The Facts Bear Out. Never Let Yourself Be Diverted By What You Wish To Believe, But Look Only And Surely At What Are The Facts.

To Choose One Sock From Each Of Infinitely Many Pairs Of Socks Requires The Axiom Of Choice, But For Shoes The Axiom Is Not Needed.

Thought Is Merciless To Privilege, Established Institutions, And Comfortable Habit.

Whenever You Find Yourself Getting Angry About A Difference Of Opinion, Be On Your Guard; You Will Probably Find, On Examination, That Your Belief Is Going Beyond What The Evidence Warrants.

When We Look At A Rock What We Are Seeing Is Not The Rock, But The Effect Of The Rock Upon Us.