Thinking You Know When In Fact You

Only Six Need Be Attempted.

It Is Not What The Man Of Science Believes That Distinguishes Him, But How And Why He Believes It. His Beliefs Are Tentative, Not Dogmatic; They Are Based On Evidence, Not On Authority Or Intuition.

Have No Respect For The Authority Of Others, For There Are Always Contrary Authorities To Be Found

The Pursuit Of Knowledge Is, I Think, Mainly Actuated By Love Of Power. And So Are All Advances In Scientific Technique.

No Satisfaction Based Upon Self-deception Is Solid.