和平不是免费的，需要不断努力维护。

"记忆是最残酷的暴君，也是最仁慈的救主。"

Let me explain. I think it would be very unusual for anyone here, or anyone watching, to be envious of the Queen of England. Even though she is much richer than any of you are, and she's got a very large house, the reason why we don't envy her is because she's too weird.

身份不仅关乎你来自哪里，也关乎你将去向何方。

养殖业要发展，必须走环保可持续的道路。

The individual investor should act consistently as an investor and not as a speculator.

儿童不是缩小的成人，而是有其自身发展规律的个体。

在探索宇宙的过程中，每一个被解答的问题都会引出更多的问题。