—— 请按键盘 空白键 开始游戏 ——

The secret of improved plant breeding, apart from scientific knowledge, is love.
The severity of Russian laws is alleviated by the fact that it is not obligatory to execute them.
自由从来不是被压迫者自愿给予的,必须由被压迫者争取。
Thinking consists in envisaging, realizing structural features and structural requirements.
We are all shaped by the invisible hand of evolution.