If There Is No Price To Be

All Means Prove But Blunt Instruments, If They Have Not Behind Them A Living Spirit.

It Must Be Conceded That A Theory Has An Important Advantage If Its Basic Concepts And Fundamental Hypotheses Are 'close To Experience,' And Greater Confidence In Such A Theory Is Certainly Justified. There Is Less Danger Of Going Completely Astray, Particularly Since It Takes So Much Less Time And Effort To Disprove Such Theories By Experience. Yet More And More, As The Depth Of Our Knowledge Increases, We Must Give Up This Advantage In Our Quest For Logical Simplicity In The Foundations Of Physical Theory.

When You Are Courting A Nice Girl An Hour Seems Like A Second.

If Someone Feels That He Has Never Made A Mistake In His Life, It Only Means That He Has Never Tried Anything New In His Life.

Information Is Not Knowledge. The Only Source Of Knowledge Is Experience. You Need Experience To Gain Wisdom.