父母们想知道为什么溪流是苦的，而他们自己却毒害了泉水。
Parents wonder why the streams are bitter, when they themselves have poisoned the fountain.
追根究底，我们最基本的共同联系是我们都生活在这个小型行星。我们都呼吸着相同的空气。我们都珍惜我们孩子的未来。我们都是凡人。
If you want to understand a system, try changing it.
无论你多么强大，高尔夫总会找到办法让你谦卑。
You can be the ripest, juiciest peach in the world, and there's still going to be somebody who hates peaches.
有时候最难的事情和正确的事情是同一件事。
The most perfect education, in my opinion, is such an exercise of the understanding as is best calculated to strengthen the body and form the heart.
写作就是呼吸，呼吸就是生活。
可持续性不仅仅是一种趋势，更是我们对后代的责任。