软件工程的目标是控制复杂性，而不是创造复杂性。
The goal of software engineering is to control complexity, not to create it.
从未经历过痛苦，也就从未被赐福。
Mathematics is a creative endeavor, just like art or music.
Creativity is not a talent; it’s a way of operating.
The most powerful works are those that challenge our perception of reality.
夜很黑，我远离家乡。