Nothing Can Be More Fatal To Progress

If We Can't Express What We Know In The Form Of Numbers, We Really Don't Know Much About It.

Large Increases In Cost With Questionable Increases In Performance Can Be Tolerated Only In Race Horses And Fancy Women.

Fourier's Theorem Is Not Only One Of The Most Beautiful Results Of Modern Analysis, But It May Be Said To Furnish An Indispensable Instrument In The Treatment Of Nearly Every Recondite Question In Modern Physics.

I Often Say That When You Can Measure What You Are Speaking About, And Express It In Numbers, You Know Something About It; But When You Cannot Measure It, When You Cannot Express It In Numbers, Your Knowledge Is Of A Meagre And Unsatisfactory Kind.

The Fact That Mathematics Does Such A Good Job Of Describing The Universe Is A Mystery That We Don't Understand. And A Debt That We Will Probably Never Be Able To Repay.