The only thing I know is that I don't know anything.
La vie est un sommeil, l'amour en est le rêve.
The foundation of success is built on the strength of your team and the quality of your materials.
The proof of a system's value is its existence.
别让恐惧书写你的故事。
【译文】我每天多次省察我自己:为别人做事有没有尽力,和朋友交往有没有不真诚,教别人的东西自己有没有研习好。