Mathematics is the art of giving the same name to different things.

真相有时是残酷的。

你无法改变过去，但可以改变过去的意义。

The architect must work with the light, the colors, the water, and the vegetation to create a harmonious whole.

一个人懒惰又奢侈，生活就会贫困；勤劳而节俭，生活就会富足。