环境是我们所有人相遇的地方，是我们共同关心的地方，是我们所有人共享的东西。

A teacher must have a healthy body, the skills of a farmer, the mind of a scientist, the interest in art, and the spirit of social reform.

生命中最美好的不是事物，而是那些瞬间。

When you don’t know how much to pay someone for a particular task， ask them “what would be fair” and their answer usually is.

The only limits you have are the ones you set for yourself.