—— 请按键盘 空白键 开始游戏 ——

Forests teach us patience—growth takes time.
The ultimate test of any economic theory is whether it improves real-world decisions.
Given the choice between the experience of pain and nothing, I would choose pain.
The truth is often hidden in the shadows, and it takes courage to find it.
写程序要像写一封信一样小心。