"The magic of a book is that it can take you anywhere, even if you're just sitting in your room."

绝望会加倍力量。

可持续发展不是成本，而是我们一生中最大的创新机会。

If you want something you’ve never had, you must be willing to do something you’ve never done.

注释：避免嫌疑和被人猜疑，这样才能不犯错误。广泛学习并恳切求教，才能增长知识。行为高尚而言辞谦逊，这样才能修养身心。

定义就是限制。