"Discipline is choosing between what you want now and what you want most"

— Augusta F. Kantra

"Don’t fight the business equivalent of the laws of physics"

— Sam Altman

"Success requires shamelessness. So too does failure."

— Shane Parrish

"Technology only advances when it finds a market"

— Chris Miller

"The main thing is to keep the main thing the main thing"

— Stephen Covey

"Everything should be made as simple as possible, but no simpler"

— Albert Einstein

"The value of an idea lies in the using of it."

— Thomas A. Edison

"Strategy without tactics is the slowest route to victory. Tactics without strategy is the noise before defeat."

— Sun Tzu

"Quit when there is no future - not when the present sucks"

— u/Felt_Ninja on Reddit