Global challenges require global thinking and local action.

Freedom is not the power to do what we want， but the right to do what we ought.

Memories, even your most precious ones, fade surprisingly quickly. But I don’t go along with that. The memories I value most, I don’t ever see them fading.

世界需要更多像工程师一样思考的科学家，以及更多像科学家一样思考的工程师。

"Children's books should be as diverse as the children who read them."

我总是说，你可以把我的交易规则发表在报纸上，但没有人会遵循它们。关键是始终如一和纪律。

"The most powerful tool we have as leaders is our own example."

质量会被长久记住，而价格很快被遗忘。