每个故事都是一次旅程，每次旅程都讲述一个故事。

If a man is proud of his wealth，he should not be praised until it is known how he employs it.

心灵的力量是巨大的，利用它可以带来我们生活中的深刻变化。

Mathematics is not a careful march down a well-cleared highway, but a journey into a strange wilderness, where the explorers often get lost.

I don't regret anything I've ever done in my life, any choice that I've made. But I'm consumed with regret for the things I didn't do.