“Never mistake motion for action.” — Ernest Hemingway

“A problem well put is half solved.” — John Dewey

“In one case out of a hundred a point is excessively discussed because it is obscure; in the ninety-nine remaining it is obscure because it is excessively discussed.” — Edgar Allan Poe

“The surest way to corrupt a youth is to instruct him to hold in higher esteem those who think alike than those who think differently.” — Friedrich Nietzsche

“There is one very powerful business rule. It is concentrated in the word courtesy.” — Henry Wells

“That which thou sowest is not quickened, except it die.” — 1 Corinthians 15:36

“Perfection is achieved, not when there is nothing more to add, but when there is nothing left to take away.” — Antoine de Saint-Exupery

“Chains of habit are too light to be felt until they are too heavy to be broken.” — Warren Buffett

“Try to learn something about everything and everything about something.” — Thomas Huxley

“One reason we rush so quickly to the vulgar satisfactions of judgment, and love to revel in our righteous outrage, is that it spares us from the impotent pain of empathy, and the harder, messier work of understanding.” — Tim Kreider

“Be simple and be meaningful.” — Paul Rand

“The question isn’t who is going to let me; it’s who is going to stop me.” — Ayn Rand

“I would rather have questions that cannot be answered than answers that cannot be questioned.” — Richard Feynman

“Be a much more ruthless editor and be a much more careless artist.” — Christopher Niemann

“It’s easier to hold your principles 100 percent of the time than it is to hold them 98 percent of the time.” — Clayton Christensen

“Every man has two lives, and the second begins when they realize they only have one.” — Confucius

“There is nothing so useless as doing efficiently that which should not be done at all.” — Peter Drucker