It Is By Logic We

Mathematics Is The Art Of Giving The Same Name To Different Things.

What Is It Indeed That Gives Us The Feeling Of Elegance In A Solution, In A Demonstration?

It Is A Misfortune For A Science To Be Born Too Late When The Means Of Observation Have Become Too Perfect. That Is What Is Happening At This Moment With Respect To Physical Chemistry; The Founders Are Hampered In Their General Grasp By Third And Fourth Decimal Places.

Doubting Everything And Believing Everything Are Two Equally Convenient Solutions That Guard Us From Having To Think

Science Is Built Up With Facts, As A House Is With Stones. But A Collection Of Facts Is No More A Science Than A Heap Of Stones Is A House.