数学的美在于它如此简单却又如此强大。
To die is nothing, but to live defeated and without glory is to die every day.
译文：纵欲放荡、消极怠慢就不能勉励心志使精神振作，冒险草率、急躁不安就不能修养性情。
Collaboration is key in science—no breakthrough happens in isolation.
