—— 请按键盘 空白键 开始游戏 ——

The goal of software engineering is to control complexity, not to create it.
软件工程的目标是控制复杂性,而不是制造复杂性。
最坚固的锁链是由恐惧而非钢铁制成的。
Education is the foundation of sustainable forestry—people protect what they understand.