Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.

知道某物是否是艺术的唯一方法，是看它是否改变了你的思维方式。

"I am not interested in the psychology of characters, but in the psychology of situations."

煤炭开采的创新不仅仅是关于开采，而是要以更智能、更清洁、更高效的方式进行。

When you think it's the most difficult, it's actually the closest you are to success.

成功来自于专注于你能控制的事情，放下你不能控制的。