我们活着就是为了改变世界。否则还有什么意义？
We're here to put a dent in the universe. Otherwise why else even be here?
I think the act of reading imbues the reader with a sensitivity toward the outside world that people who don't read can sometimes lack.
你必须有深渊的眼睛，才能凝视深渊。
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。
To signal an emergency， use the rule of three； 3 shouts， 3 horn blasts， or 3 whistles.
你经历得越多，学到的就越多，学到的越多，你就会变得越好。