Do Not Feel Certain Of Anything.

Those Who Have Never Known The Deep Intimacy And The Intense Companionship Of Happy Mutual Love Have Missed The Best Thing That Life Has To Give.

(on A History Of Western Philosophy) I Was Sometimes Accused By Reviewers Of Writing Not A True History But A Biased Account Of The Events That I Arbitrarily Chose To Write Of. But To My Mind, A Man Without A Bias Cannot Write Interesting History - If, Indeed, Such Man Exists.

Science Does Not Aim At Establishing Immutable Truths And Eternal Dogmas; Its Aim Is To Approach The Truth By Successive Approximations, Without Claiming That At Any Stage Final And Complete Accuracy Has Been Achieved.

One Is Always A Little Afraid Of Love, But Above All, One Is Afraid Of Pain Or Causing Pain.

If A Black Death Could Be Spread Throughout The World Once In Every Generation Survivors Could Procreate Freely Without Making The World Too Full.