学习各种思维模型是你能给自己最好的礼物。
The most beautiful thing a person can experience is the mysterious.
真相很少是纯粹的,也从不简单。
"We carry our histories with us, in our bones and in our blood."
Every story is a mirror of its time.
奈奎斯特准则提供了一种图形方法来确定闭环系统的稳定性。