我不相信后悔。

生活要朴素，情操要高尚。

You can always juice sales by going down-market, but it's hard to go back upmarket.

Innovation is not just about creating new products; it's about reimagining possibilities.

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。