—— 请按键盘 空白键 开始游戏 ——

Innovation and pragmatism must go hand in hand.
CLEANLINESS. Tolerate no uncleanliness in body, cloaths, or habitation.
今天种下的每一粒种子都是对未来粮食供应的投资。
The interplay between quantum mechanics and computer science opens up new frontiers in both fields.