We must strengthen international cooperation to jointly address the challenges of energy security and climate change.

The speed of innovation determines the height of development.

War is an ugly thing， but not the ugliest of things: the decayed and degraded state of moral and patriotic feeling which thinks that nothing is worth a war， is much worse.

如果你没有偶尔失败，说明你还没有足够地突破界限。

英雄造时势。