一个人的心灵美好,是不可能掩蔽的,这会表现在形体容貌上,也能在神色上看得出来。
It's not whether you get knocked down, it's whether you get up.
Every mathematical theorem is a story, a narrative that unfolds through logic and reason, leading to a deeper understanding of the world.
到处卑躬屈膝,可笑你的头为什么有仇于天而又有恩于地而抬不起来?终日谋尽计算,问你的心为什么轻生命而重钱财?