—— 请按键盘 空白键 开始游戏 ——

A teacher must have a healthy body, the skills of a farmer, the mind of a scientist, the interest in art, and the spirit of social reform.
The best time to plant a tree was 20 years ago; the second best time is now.
黑色是光的颜色,不是黑暗的颜色。
Never underestimate the power of a simple idea executed exceptionally well.
当墓地里最有钱的人对我并不重要。对我来说,重要的是夜晚入睡前能为自己达到的成就喝采。