完美数如同完美的人一样稀少。

"In the silence of the night, the writer finds the loudest voices."

Choose a life of action，not one of ostentation.

The true spirit of delight, the exaltation, the sense of being more than Man, which is the touchstone of the highest excellence, is to be found in mathematics as surely as in poetry.

我们永远要像充满好奇心的孩子一样，站在我们诞生于其中的的巨大奥秘面前，惊叹不已。