The Test Of All Knowledge Is Experiment.

Science Is The Organized Skepticism In The Reliability Of Expert Opinion

The Basis Of Action On Love, The Brotherhood Of All Men, The Value Of The Individual... The Humility Of The Spirit.

Science Is Of Value Because It Can Produce Something.

The Problem Of Creating Something New, But Which Is Consistent With Everything Which Has Been Seen Before, Is One Of Extreme Difficulty.

Everybody Who Reasons Carefully About Anything Is Making A Contribution ... And If You Abstract It Away And Send It To The Department Of Mathematics They Put It In Books.