凡是教师缺乏爱的地方，无论品格还是智慧都不能充分地或自由地发展。

Risk comes from not knowing what you're doing.

Every element has a story, and every reaction tells a tale.

No nation can prosper without cooperation between its farmers and its industrial workers.

你能给别人的最大礼物就是你的时间和关注。

I don’t play for the money or the fame. I play because I love tennis.

我们不害怕未来，我们不害怕过去。