The discovery of quantum algorithms has fundamentally changed our understanding of computational complexity.

山的故事不是用文字写成的，而是刻在人们脸上的皱纹里。

The liberal democratic system may not be perfect, but it is the best system we have.

"真相并不总是美丽的，但谎言总是丑陋的。"

书籍是反映我们梦想的镜子。