当你面对一个拧不动的螺栓或螺丝钉的时候：右转是拧紧，左转是拧松。
Fearless is not the absence of fear. It's not being completely unafraid. Fearless is having fears. Fearless is having doubts. Lots of them. Fearless is living in spite of those things, every day.
人，计算机和算法之间的控制论交流就像是一把音乐椅游戏：疯狂地寻求平衡总是使三个病态中的一个轻松自在。
The key to resilience is adaptability.
每个文明都是建立在另一个文明的骸骨之上。
We must understand our history through literature.