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

I don't want to make money, I want to make a difference.

If you're not willing to put in the work, someone else will.

你不能通过人们如何度过他们的人生来评判他们。你只能通过他们如何对待你来评判。

我越是坚决地以自我存在于时代的条件中，我就越清晰地听到过去的语言，越感受到世纪的气息。

循环经济为我们的行业提供了自我革新的巨大机遇。