主从内而外工作，世界从外而内工作。

The only freedom which deserves the name is that of pursuing our own good in our own way， so long as we do not attempt to deprive others of theirs， or impede their efforts to obtain it.

The four most dangerous words in investing are: 'this time it's different.'

"You never really understand a person until you consider things from his point of view."

To be what we are, and to become what we are capable of becoming, is the only end of life.

I write songs not for awards but because I love it.

志村簇的研究是几何、代数和数论的汇合点。