I don’t let anyone define me. I define myself.

Premature optimization is the root of all evil.

There are no hard distinctions between what is real and what is unreal, nor between what is true and what is false. A thing is not necessarily either true or false; it can be both true and false.

The climate system is an angry beast, and we are poking it with sticks.

光是关键。没有光，就没有图像。