"The past is a foreign country; they do things differently there."
过去是一个外国；他们在那里做事的方式不同。
In all things， it is necessary to create a system.
"Biography is the art of finding the universal in the particular."
A wise man is superior to any insults which can be put upon him, and the best reply to unseemly behavior is patience and moderation.
The best things in life are free.
I think it's important to have a balance in life. You can't just work all the time; you have to have fun too.