彼亦一是非,此亦一是非。
事物的那一面存在着一种是与非,这一面同样也存在着另一种是与非。
In mathematics, you don't understand things. You just get used to them.
The past is never dead. It's not even past.
压力是一种特权 - 这意味着你有机会做出伟大的事情。
Home is where, when you have to go there, they have to take you in.