The AdS/CFT correspondence is a powerful tool for understanding quantum gravity.

If you want to see what this nation is all about, you have to ride the rails. Look outside as you speed through, and you’ll find the true face of America.

I'm not a leader, I'm a follower.

当有疑问时，使用蛮力。

在弦理论的景观中，可能有10^500种不同的真空状态，每种状态对应一个不同的可能宇宙。

要这样生活，仿佛你寿命永恒。要这样工作，仿佛你精力无穷。