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

领导力在于让他人因为你的存在而变得更好，并确保这种影响在你不在时依然持续。

Sustainability isn't an option; it's our responsibility to future generations.

心理过程进化是为了解决实际问题。

你唯一的限制就是自己设定的限制。