—— 请按键盘 空白键 开始游戏 ——

The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
Every problem in mathematics has a solution; it's just a matter of finding the right path.
训练一只鹰是一场对话,而不是独白。
"The world is full of obvious things which nobody by any chance ever observes."
Your 20s are the perfect time to do a few things that are unusual, weird, bold, risky, unexplainable, crazy, unprofitable, and look nothing like "success". For the rest of your life, these experiences will serve as your muse