数学的美只对那些更有耐心的追随者展示。
Change is inevitable, but growth is optional.
人心真是一个难以琢磨的东西!
"To write is to give voice to the silent corners of the soul."
The true way is along a rope that is not stretched at any great height but just above the ground. It seems more designed to make people stumble than to be walked upon.