If you're not crazy, you're not a true genius.

释义：千人同心，能发挥千人的力量；万人不同心，连一个人的力量都用不上。

In mathematics, the journey is just as important as the destination; the process of discovery is where the real learning happens.

If you want to be successful, you have to be willing to make sacrifices.

The only real freedom is the freedom to be yourself.