"I think, therefore I am."

"The only way to do great work is to love what you do."

"The future belongs to those who believe in the beauty of their dreams."

"Stay hungry, stay foolish."

"If you want to live a happy life, tie it to a goal, not to people or things."

"Be the change that you wish to see in the world."

"The unexamined life is not worth living."

"In the middle of difficulty lies opportunity."

"To be yourself in a world that is constantly trying to make you something else is the greatest accomplishment."