人类最美丽和最丑陋的倾向都不是固定生物本性的一部分，而是创造人类的社会过程的结果。

Reading furnishes the mind only with materials of knowledge; it is thinking that makes what we read ours.

The beauty of mathematics lies in its ability to describe the universe in a language that transcends cultural and linguistic barriers.

沉默不是某物的缺失，而是一切的存在。