监狱里的高墙实在是很有趣。刚入狱的时候，你痛恨周围的高墙；慢慢地，你习惯了生活在其中；最终你会发现自己不得不依靠它而生存。这就是体制化。

The greatest cruelty is our casual blindness to the despair of others.

Art is not what you see, but what you make others see.

In the quest to understand the cosmos, we must remain humble, for every answer we find leads to a multitude of new questions.

For lovely eyes, seek out the good in people.

在代数中，两个量的相等性通过方程来表达。