Every Discovery Contains An Irrational Element Or

[the Aim Of Science Is] To Explain What So Far Has Taken To Be An Explicans, Such As A Law Of Nature. The Task Of Empirical Science Constantly Renews Itself. We May Go On Forever, Proceeding To Explanations Of A Higher And Higher Universality.

Every Genuine Test Of A Theory Is An Attempt To Falsify It, Or To Refute It.

The History Of Science Is Everywhere Speculative. It Is A Marvelous Hiatory. It Makes You Proud To Be A Human Being.

It Is Wrong And Dangerous To Extol Freedom By Telling People That They Will Certainly Be All Right Once They Are Free. The Most We Can Say Of Democracy Or Freedom Is That They Give Our Personal Abilities A Little More Influence On Our Well-being.

No Book Can Ever Be Finished. While Working On It We Learn Just Enough To Find It Immature The Moment We Turn Away From It