"道德不是关于我们如何使自己幸福的教义，而是关于我们如何使自己值得幸福的教义。"

“I like the challenge of trying different things and wondering whether it’s going to work...”

“I didn't come this far to only come this far, so we've still got further to go”

“The one unchangeable certainty is that nothing is certain or unchangeable”

“Your most unhappy customers are your greatest source of learning.”

“Sometimes which choice you make is not as important as making a choice and committing to it.”

“Everything comes to him who hustles while he waits”

“Do I not destroy my enemies when I make them my friends?”

“Believe you can and you're halfway there.”

“Vision, guts and enthusiasm. Three qualities I feel you always gotta have to have a shot at success.”

“The way I see it, you can either run from it, or learn from it.”

“Yesterday I was clever, so I wanted to change the world. Today I am wise, so I am changing myself.”

“Do not judge me by my successes, judge me by how many times I fell down and got back up again.”