朋友比钱更好。几乎所有金钱能做的事情，朋友都能做得更好。在许多方面，有一个有船的朋友比自己有一艘船要好。

数学是宇宙书写的语言。

To write is to breathe life into the shadows of our thoughts, to give form to the formless.

No one is an artist unless he carries his picture in his head before painting it.

【译文】孔子在河边说：“消逝的时光就像这流水一样啊！日日夜夜不停地留去。”