释义：内心纷杂不净，难以领悟真理；意志不坚定，难以成就功业。

Every book is a journey, and every journey changes you a little.

可持续性不是一种选择；它是我们共同的责任。

I constantly see people rise in life who are not the smartest, sometimes not even the most diligent, but they are learning machines. They go to bed every night a little wiser than they were when they got up and boy does that help, particularly when you have a long run ahead of you.

我认为普通人可以选择变得非凡。

The future belongs to those who can master core technologies.