唯一存在的限制是你给自己设定的限制。

科学应该服务于人类，而不仅仅是好奇心。

我总是试图在我讲述的每个故事中找到人性。

我不害怕与众不同。

领导力就是激励人们去做他们从未想过自己能做的事。

伟大不在于成为最好，而在于激发他人最好的一面。

"We are not seven, we are one."

The desires， and other passions of man， in themselves， are in his own power； his real difficulties are， to know when they are to be controlled， and when not.

The only secure system is one that is powered off, cast in a block of concrete and sealed in a lead-lined room with armed guards.