"我有一个梦想，那就是我的四个孩子有一天能生活在一个国家， 在那里，他们不会因为皮肤的颜色而被评判，而是根据他们的品格。我今天有一个梦想。"

“What’s the world’s greatest lie?… It’s this: that at a certain point in our lives,...”

“In three words I can sum up everything I've learned about life: it goes on.”

“Try not to become a man of success. Rather become a man of value.”

“If you really want to do something, you’ll find a way. If you don’t, you’ll find an excuse.”

“Be who you are and say what you feel, because those who mind don't matter, and those who m...”

“Integrity is doing the right thing, even when no one is watching”

“Men are Moved by two levers only: fear and self interest.”

“Words have a magical power. They can bring either the greatest happiness or deepest despair.”

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

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

“The quieter you become, the more you are able to hear.”

“Most large organizations embrace the idea of invention, but are not willing to suffer the ...”