—— 请按键盘 空白键 开始游戏 ——

书籍是通往其他世界的窗户。
TRANQUILLITY. Be not disturbed at trifles, or at accidents common or unavoidable.
I know how much work it takes to get to the top, but even more to stay there.
跨行业合作是解决我们今天面临的重大挑战的关键。