唯一存在的限制是你给自己设定的限制。

When you're different, sometimes you don't see the millions of people who accept you for what you are. All you notice is the person who doesn't.

The only limit to our realization of tomorrow is our doubts of today.

在真正作家的每一个字里，都有他们灵魂的一部分，他们永恒追求真理的片段。

If we kill off the wild, then we are killing a part of our souls.

We begin with the hypothesis that any subject can be taught effectively in some intellectually honest form to any child at any stage of development.

在社会失败的地方，企业也无法成功。