Young Men Should Prove Theorems,

The Mathematician Is In Much More Direct Contact With Reality. ... [whereas] The Physicist's Reality, Whatever It May Be, Has Few Or None Of The Attributes Which Common Sense Ascribes Instinctively To Reality. A Chair May Be A Collection Of Whirling Electrons.

Cricket Is The Only Game Where You Are Playing Against Eleven Of The Other Side And Ten Of Your Own.

[i Was Advised] To Read Jordan's 'cours D'analyse'; And I Shall Never Forget The Astonishment With Which I Read That Remarkable Work, The First Inspiration For So Many Mathematicians Of My Generation, And Learnt For The First Time As I Read It What Mathematics Really Meant.

[regarding Mathematics,] There Are Now Few Studies More Generally Recognized, For Good Reasons Or Bad, As Profitable And Praiseworthy. This May Be True; Indeed It Is Probable, Since The Sensational Triumphs Of Einstein, That Stellar Astronomy And Atomic Physics Are The Only Sciences Which Stand Higher In Popular Estimation.

The "seriousness" Of A Mathematical Theorem Lies, Not In Its Practical Consequences, Which Are Usually Negligible, But In The Significance Of The Mathematical Ideas Which It Connects.