数学的美在于它允许我们从物理世界中抽象出来,专注于基本原理。
The art of doing mathematics consists in finding that special case which contains all the germs of generality.
To be brave is to love someone unconditionally, without expecting anything in return.
学习涉及网络中单元之间连接强度的逐步调整。
Legal rights are not natural rights; they are created by law.
我相信每一个成人的内心深处,都潜伏着一个爱做游戏的天真孩童,只不过随着时光流逝,蒙上了世故的尘土。