"شکی نیست که زندگی به ما داده نشده است تا از آن لذت ببریم بلکه برای غلبه کردن بر آن و پشت سر گذاشتن آن داده شده است"

“Luck is what happens when preparation meets opportunity”

“Fear is the greatest obstacle to learning”

“What you’re thinking is what you’re becoming.”

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

“Sometimes you just have to ask yourself 'Am I having fun?'”

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

“I don’t count my sit-ups; I only start counting when it starts hurting because they’re...”

“You make your own luck by working really hard and trying lots and lots of things”

“No one can continually insult you or hurt your feelings without your permission.”

“It's easy to stand in the crowd but it takes courage to stand alone.”

“The reasonable man adapts himself to the world: the unreasonable one persists in trying to...”

“Nothing in the world is ever completely wrong. Even a stopped clock is right twice a day.”