"過ちは結局のところ真実の基礎であり、人が物事を知らないのであれば、それが何でないかを知ることは少なくとも知識の増加である。"

“We are all in the gutter, but some of us are looking at the stars.”

“Convince your enemy that he will gain very little by attacking you; this will diminish his...”

“Whatever the problem, be part of the solution. Don't just sit around raising questions and...”

“Vision without execution is just hallucination.”

“The answer, my friend, is blowing in the wind”

“I would like to die on Mars. Just not on impact.”

“When everything seems to be going against you, remember that the airplane takes off agains...”

“You're under no obligation to be the same person you were 5 minutes ago.”

“One day you will wake up and there won’t be any more time to do the things you’ve alwa...”

“Have no fear of perfection - you'll never reach it.”

“Doors will slam in your face. You must pick yourself up, dust yourself off, and knock agai...”

“You have within you right now, everything you need to deal with whatever the world can throw at you”