人总是比自己知道的自己更多。他不是一成不变的，而是一个过程。
Man is always something more than what he knows about himself. He is not what he is simply once and for all, but is a process.
The artist must be a seeker of truth.
最可持续的产品是经久耐用的产品。
"The truth is not always beautiful, but it is always necessary."
在数学研究中，坚持是关键；许多伟大的成果来自于一遍又一遍地从不同角度看待同一个问题。
