"To be yourself in a world that is constantly trying to make you something else is the greatest accomplishment."

国用过少，则金价低了，金价低则各项事业不好办，故对事业不利。

The past is a river, and we are all carried by its currents.

The most elegant theories are useless if they don't correspond to reality.

文字是唯一永恒的东西；其他一切都会消亡。