真正的朋友是能看到你眼中痛苦的人，而其他人都只相信你脸上的笑容。

The past is a foreign country; they do things differently there.

暴政终将崩溃，自由永存。

The beauty of physics lies in its ability to explain the simplest phenomena with the most profound theories.

除非绝大多数人团结起来捍卫文明、自由与和平，否则它们将无法延续。