I don't like to lose money, so I try to buy stocks that are cheap.

Art can connect the past and the future. 艺术可以连接过去与未来。

What can be said at all can be said clearly, and what we cannot talk about we must pass over in silence.

Resource development must balance economic benefits and ecological protection to achieve sustainable development.

数学是一种创造性的努力，就像艺术或音乐一样。