Experiment Is The Sole Source Of Truth.

Talk With M. Hermite. He Never Evokes A Concrete Image, Yet You Soon Perceive That The More Abstract Entities Are To Him Like Living Creatures.

Thought Is Only A Flash Between Two Long Nights, But This Flash Is Everything.

In The Old Days When People Invented A New Function They Had Something Useful In Mind.

In The Old Days When People Invented A New Function They Had Something Useful In Mind. Now, They Invent Them Deliberately Just To Invalidate Our Ancestors' Reasoning, And That Is All They Are Ever Going To Get Out Of Them.

Guessing Before Proving! Need I Remind You That It Is So That All Important Discoveries Have Been Made?