Farmers are the first environmentalists, working with nature every day.

"I never think about what could go wrong. I only focus on what I need to do right."

每一个发现都为成千上万的新问题打开了大门。

真理就是在经验面前站得住脚的东西。

儿童文学是一生阅读的基础。

The only way to escape the system is to play with it, to manipulate it, to turn it against itself.

I would like to make it clear, in parenthesis, that I do not blame my parents for their point of view. There is an expiry date on blaming your parents for steering you in the wrong direction; the moment you are old enough to take the wheel, responsibility lies with you.

The best time to plant a tree was 20 years ago. The second best time is now.