If You Cannot Measure It, Then It

When You Cannot Measure, Your Knowledge Is Meager And Unsatisfactory.

You Know Only Insofar As You Can Measure.

Fourier Is A Mathematical Poem.

Simplification Of Modes Of Proof Is Not Merely An Indication Of Advance In Our Knowledge Of A Subject, But Is Also The Surest Guarantee Of Readiness For Farther Progress.

Heavier-than-air Flying Machines Are Impossible.