思想开阔，才能包容天下的千山万壑；思想谦虚，才能接受天下的真知大德；思想平明，才能纵论天下的善恶得失；思想深沉，才能讨论天下的学说哲理；思想稳定，才能应付天下的风云变幻。

信任是每一段牢固商业关系的基础。

有时候在生活中，你并不总是感到坚强，但这并不意味着你不坚强。

To be a philosopher is not merely to have subtle thoughts, nor even to found a school, but so to love wisdom as to live according to its dictates.

Every mathematical problem is a puzzle waiting to be solved, and every solution is a step towards greater understanding.

People always say that you can't please everybody. I think that's a cop-out. I think if you work hard enough, you can please everybody.