—— 请按键盘 空白键 开始游戏 ——

物自天生,工开于人。
翻译:说明自然资源是天生的,而人类通过工艺将其开发利用。
"The way to get started is to quit talking and begin doing."
The worth of a psychological theory is measured by its usefulness.
每个项目都是新的挑战,新的学习机会。