We are all broken, that's how the light gets in.

Imagination is the key to understanding the world.

Hunger and poverty are the root causes of much of the world's unrest and misery.

最重要的是保持好奇心，不断学习，不断成长。

A mathematician is a device for turning coffee into theorems.

The power of computation is not just in solving problems, but in the elegance and efficiency with which it does so.

物理定律必须以独立于坐标系选择的方式表述。