The pursuit of mathematical knowledge is a journey that never ends.

People who say it cannot be done should not interrupt those who are doing it.

I like everything that has no style: dictionaries, photographs, nature, myself and my paintings.

【译文】 子贡问怎样实现仁，孔子说：“工人要做好工，必先磨好工具。生活在那里，就要追随那里的品德高尚的领导，结交那里的仁义之士。”

A multitude of bad ideas is necessary for one good idea.

最好的领导者是那些最热衷于让比自己更聪明的人围绕在自己身边的人。

选择最好的生活，因为习惯会使它愉快。

传记作者的任务是阐明，而不是评判。