Experience Alone Can Decide On Truth.

If I Had Only One Hour To Save The World, I Would Spend Fifty-five Minutes Defining The Problem, And Only Five Minutes Finding The Solution.

I Have Lived To Prove Thoreau's Contention That A Man Is Rich In Proportion To The Number Of Things Which He Can Afford To Let Alone.

If I Had Foreseen Hiroshima And Nagasaki, I Would Have Torn Up My Formula In 1905.

Only One Who Devotes Himself To A Cause With His Whole Strength And Soul Can Be A True Master. For This Reason Mastery Demands All Of A Person.

You Can't Use An Old Map To Explore A New World.