—— 请按键盘 空白键 开始游戏 ——

The real challenge is not in solving the equations, but in understanding what the solutions mean.
我不害怕失败,我害怕不去尝试。
Sustainability in agriculture isn't an option—it's a necessity for future generations.
灵魂是一座花园,思想如花朵般绽放。