No One Knows What He Is Doing

What We Don't Understand We Don't Possess.

Hypotheses Are The Scaffolds Which Are Erected In Front Of A Building And Removedd When The Building Is Completed. They Are Indispensable To The Worker; But The Worker Must Not Mistake The Scaffolding For The Building.

Man Errs, Till He Has Ceased To Strive.

The Bad Thing Is That Thinking About Thought Doesn't Help At All; One Has To Have It From Nature So That The Good Ideas Appear Before Us Like Free Children Of God Calling To Us: Here We Are.

No Two Men See The World Exactly Alike, And Different Temperaments Will Apply In Different Ways A Principle That They Both Acknowledge.