What we fear doing most is usually what we most need to do.
我们最害怕做的事情通常是我们最需要做的事情。
从孩子出生的那一刻起,刺激就开始作用于他。
People, even more than things, have to be restored, renewed, revived, reclaimed, and redeemed; never throw out anyone.  
You can survive almost anything if you can just keep putting one foot in front of the other.
The world doesn't need more plastic—it needs smarter ways to use it.
荒野是最伟大的老师。它不会给你答案,但它会告诉你如何找到答案。
The best leaders are those who listen more than they speak.
To do mathematics is to engage in an act of discovery and conjecture, intuition and inspiration.