The two most important days in your life are the day you are born and the day you find out why.
Man is always something more than what he knows of himself. He is not what he is simply once and for all, but is a process.
在数学中,提出问题的艺术必须比解决问题更有价值。
A brand for a company is like a reputation for a person. You earn reputation by trying to do hard things well.