A Mathematician Is A Device For Turning

There Are Three Signs Of Senility. The First Sign Is That A Man Forgets His Theorems. The Second Sign Is That He Forgets To Zip Up. The Third Sign Is That He Forgets To Zip Down.

A Mathematician Is A Device For Turning Coffee Into Theorems.

Property Is A Nuisance.

God May Not Play Dice With The Universe, But Something Strange Is Going On With The Prime Numbers.

Every Human Activity, Good Or Bad, Except Mathematics, Must Come To An End.