所有人都是不朽的，但那些没有受教育的人是以一种更低级和不令人羡慕的方式不朽。
All men are immortal， but those who are not educated are immortal in a lower and less enviable sense.
"The essence of mathematics is not to make simple things complicated, but to make complicated things simple."
我不是傲慢，我只是相信我是最好的。
The most dangerous kind of waste is the waste we do not recognize.