The more you know, the less you feel.
电子系统中的拓扑保护概念是一个深刻的见解,它连接了抽象数学和实用物理学。
Sometimes we get sad about things and we don’t like to tell other people that we are sad about them.
有时我们会为某些事情感到悲伤,而我们不愿意告诉别人我们为此感到悲伤。