Physics Is Much Too Hard For Physicists.

The Art Of Doing Mathematics Consists In Finding That Special Case Which Contains All The Germs Of Generality.

He Who Seeks For Methods Without Having A Definite Problem In Mind Seeks In The Most Part In Vain.

Every Mathematical Discipline Goes Through Three Periods Of Development: The Naive, The Formal, And The Critical.

Before Beginning [to Try To Prove Fermat's Last Theorem] I Should Have To Put In Three Years Of Intensive Study, And I Haven't That Much Time To Squander On A Probable Failure.

No One Shall Expel Us From The Paradise Which Cantor Has Created For Us. Expressing The Importance Of Cantor's Set Theory In The Development Of Mathematics.