可持续发展不是目的地，而是需要持续改进和创新的旅程。

我不后悔过去，它造就了今天的我。

I prefer to supervise the whole operations of the government myself rather than entrust the public business to subordinates, and this makes my duties very great.

科学是微分方程式，而宗教是边界条件。

We don't even know how strong we are until we are forced to bring that hidden strength forward. In times of tragedy, of war, of necessity, people do amazing things. The human capacity for survival and renewal is awesome.