In Art As In Life The Valid

To Say Of Men That They Are Bad Is To Say They Are Worse Than We Think We Are, Or Worse Than The Ideal Man Whose Image We Have Built Up On The Basis Of A Certain Few.

The Books One Has Written In The Past Have Two Surprises In Store: One Couldn't Write Them Again, And Wouldn't Want To.

It Is Sometimes Important For Science To Know How To Forget The Things She Is Surest Of.

Science Has Made Us Gods Even Before We Are Worthy Of Being Men.

We Must Watch Over Our Modesty In The Presence Of Those Who Cannot Understand Its Grounds.