当它消逝时，你才会明白爱情曾是一份多么珍贵的礼物。你将会如此痛苦。所以，回去吧，为了挽留它而去奋斗。

The role of technology in reducing emissions cannot be overstated.

There is no such thing as a moral or an immoral book. Books are well written, or badly written.

The past is never dead. It's not even past.

海洋是生命的摇篮，也是人类未来的希望，我们要像对待母亲一样呵护她。

The only way to have a friend is to be one.