知止常止,终身不耻。
凡事要有节制,一生便不会因不恰当的行为而蒙受羞耻。
Mathematics is not a careful march down a well-cleared highway, but a journey into a strange wilderness, where the explorers often get lost.
正义的代价是永恒的公开。
Art is a way to give form to the invisible.
宇宙是一个全息图,我们都是这个宏伟宇宙投影的一部分。