I have always been a stranger in this world, a visitor, a tourist.
我一直是这个世界上的陌生人，一个访客，一个游客。
The concept of infinity is not just a mathematical abstraction, but a physical reality.
The Holocaust is not something you can describe; it's something you can only survive.
——辛格1978年诺贝尔文学奖获奖演说
如果你不能保持灵活的思路，就会抓狂，忽视解决问题的其他可能性。
The laws that forbid the carrying of arms are laws of such a nature. They disarm only those who are neither inclined nor determined to commit crimes.... Such laws make things worse for the assaulted and better for the assailants; they serve rather to encourage than to prevent homicides, for an unarmed man may be attacked with greater confidence than an armed man.
"Experience is simply the name we give our mistakes."
The inflationary universe model provides a possible explanation for the origin of the universe.