There are only molecules. Everything else is sociology.

I try to be present in every moment, both on and off the court.

The past is never dead. It's not even past.

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。

"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."