—— 请按键盘 空白键 开始游戏 ——

轧棉机的发明是需求和观察的结果。
The invention of the cotton gin was the result of necessity and observation.
Sir, I love you more than words can wield the matter.
"Dreams come true; without that possibility, nature would not incite us to have them."
Every quarry has two stories: the rock formation beneath and the community around it. Wise leaders listen to both.