I Need Physics More Than Friends.

Everyone Wants Rather To Be Pleasing To Women And That Desire Is Not Altogether, Though It Is Very Largely, A Manifestation Of Vanity. But One Cannot Aim To Be Pleasing To Women Any More Than One Can Aim To Have Taste, Or Beauty Of Expression, Or Happiness; For These Things Are Not Specific Aims Which One May Learn To Attain; They Are Descriptions Of The Adequacy Of One's Living. To Try To Be Happy Is To Try To Build A Machine With No Other Specification Than That It Shall Run Noiselessly.

Genius Sees The Answer Before The Question.

Optimists Think That This Is The Best Of All Possible Worlds; Pessimists Fear They Are Right.

The Greatest Of The Changes That Science Has Brought Is The Acuity Of Change; The Greatest Novelty The Extent Of Novelty.

In A Free World, If It Is To Remain Free, We Must Maintain, With Our Lives If Need Be, But Surely By Our Lives, The Opportunity For A Man To Learn Anything