Fifty Years From Now If An Understanding

A Genius Is A Man Who Has Two Great Ideas.

Many Theories Of The Ancient World Seem Terribly Childish Today, A Hodge-podge Of Fables And False Comparisons.but Our Theories Will Seem Childish Five-hundred Years From Now.every Theory Is Based On Some Analogy, And Sooner Or Later The Theory Fails Because The Analogy Turns Out To Be False. A Theory In Its Day Helps To Solve The Problems Of The Day.

We Have To Understand That The World Can Only Be Grasped By Action, Not By Contemplation. The Hand Is More Important Than The Eye ... The Hand Is The Cutting Edge Of The Mind.

The Men Who Made The Industrial Revolution Are Usually Pictured As Hardfaced Businessmen With No Other Motive Than Self-interest. That Is Certainly Wrong. For One Thing, Many Of Them Were Inventors Who Had Come Into Business That Way.

It Doesn't Matter Whether You're Talking About Bombs Or The Intelligence Quotients Of One Race As Against Another If A Man Is A Scientist, Like Me, He'll Always Say Publish And Be Damned.