—— 请按键盘 空白键 开始游戏 ——

Functions delay binding; data structures induce binding. Moral: Structure data late in the programming process.
The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
Who can afford to do professional work for nothing?
生命太短暂,不要把时间浪费在无关紧要的事情上。
没有最好,只有更好。人才的分配是不公平的,但我们改善自己的道路是没有终点的。
世界不是要解决的谜题,而是要经历的神秘。