—— 请按键盘 空白键 开始游戏 ——

一个品牌的力量取决于它与客户建立的信任。
你的空气无法流动是因为我。
Every book is a quotation; and every house is a quotation out of all forests, and mines, and stone quarries; and every man is a quotation from all his ancestors.
物理学家必须拥有生动的想象力,但必须受到严格逻辑的约束。