—— 请按键盘 空白键 开始游戏 ——

The test of a first-rate intelligence is the ability to hold two opposed ideas in the mind at the same time, and still retain the ability to function.
处理失败很容易:努力改进。成功也很容易处理:您解决了错误的问题。努力改进。
The integration of primary, secondary and tertiary industries is the key to modern agriculture.
The true cost of overfishing is measured in empty nets and broken communities.