积极思考的力量是在环境中没有任何支持的情况下，在自己身上产生一种确定感的能力。

To me, fearless is not the absence of fear. It's not being completely unafraid. To me, fearless is having fears. Fearless is having doubts. Lots of them. To me, fearless is living in spite of those things that scare you to death.

The dead are always looking down on us, they say. But we don't look back.

我们教育体系的一个明显的特征是对儿童人格的尊重、并达到前所未有的程度。

唯一真正的优雅在于思想；如果你有了这一点，其余的一切都源于此。

当你失败时，你会学到东西。当你成功时，你会学到更多。