The best way to learn mathematics is to do mathematics.

世界是一个非常令人困惑的地方，能够思考它是一种巨大的特权。

Will you be a cynic， or will you be a builder？

Innovation is not just about technology; it's about changing the way people think and act.

生命中最重要的问题往往没有答案，而我们必须学会与这些问题共存。