变化不仅仅是生活的必要，它就是生活本身。
理解的提高有两个目标：首先，我们自己的知识增长；其次，使我们能够将这些知识传递给他人。
There is no such thing as a small word; every word carries the universe.
不要让过去决定你是谁，而是让它成为让你更强大的教训。
The future of life on Earth depends on our ability to take action. Many individuals are doing what they can, but real success can only come if there is a change in our societies and our economics and in our politics.
To love is to risk being rewritten by another.