—— 请按键盘 空白键 开始游戏 ——

The interplay between topology and quantum mechanics is a rich field of study that continues to surprise us with its depth and complexity.
The historical sense involves a perception, not only of the pastness of the past, but of its presence.
创新不是偶然发生的;它需要对人和想法进行有意的投资。
The opportunity does not go hand in hand, so when they come, you’d better hold them.
可持续性不是一种趋势,而是一种责任。