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When The World Is Mad, A Mathematician May Find In Mathematics An Incomparable Anodyne. For Mathematics Is, Of All The Arts And Sciences, The Most Austere And The Most Remote, And A Mathematician Should Be Of All Men The One Who Can Most Easily Take Refuge Where, As Bertrand Russell Says, "one At Least Of Our Nobler Impulses Can Best Escape From The Dreary Exile Of The Actual World."

Mathematics Is Not A Contemplative But A Creative Subject; No One Can Draw Much Consolation From It When He Has Lost The Power Or The Desire To Create; And That Is Apt To Happen To A Mathematician Rather Soon. It Is A Pity, But In That Case He Does Not Matter A Great Deal Anyhow, And It Would Be Silly To Bother About Him.

Real Mathematics Must Be Justified As Art If It Can Be Justified At All.

Asked If He Believes In One G-d, A Mathematician Answered: "yes, Up To Isomorphism".

A Chess Problem Is Simply An Exercise In Pure Mathematics.