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

我不觉得我必须成为名人马戏团的一部分。

Not only do we live in the world of thought， but also in the world of matter.

The world is full of magic things, patiently waiting for our senses to grow sharper.

在黑暗中，我们找到了自己人性的光芒。

Limiting beliefs are the prisons of the mind, and learning is the key to freedom.

进步的关键在于坚持和挑战传统观念的意愿。