计算复杂性的本质是理解什么可以被有效地计算的极限。
The essence of computational complexity is to understand the limits of what can be computed efficiently.
To write is to make sense of the chaos.
The more you do, the more you learn. The more you learn, the more you can do.
那些疯狂到认为自己可以改变世界的人，才是真正改变世界的人。
I'm just trying to be better every single day.