We are all walking libraries of forgotten books.

The essence of computer science is the study of algorithms and their efficiency.

"I see everything. That is my problem."

The world is not a rectangle.

夜晚是一位伟大的老师，但很少有人愿意学习。

Inequality is not inevitable. It is a result of policy choices.

我就是真相，我就是炸弹，我就是当下最火的人。