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

The most ordinary lives are full of extraordinary moments.

"The stories we tell about others are often the stories we tell about ourselves."

一个值得花一年去追求的目标是，学习足够多的关于一个主题的知识，以至于你无法相信一年前的你是多么的无知。

Happiness is not something ready-made. It comes from your own actions.

人们不应该研究这样的问题，应该把它们留给哲学家。