—— 请按键盘 空白键 开始游戏 ——

The world is a place of the living, and the dead have no place in it. The dead are nothing. They are not even a memory. They are forgotten. And the living, too, will be forgotten.
可持续发展不仅仅是一种趋势,更是我们对后代的责任。#
孔子说:“吃粗粮、喝白水、弯着胳膊当枕头,乐也在其中了!缺少仁义的富贵,对我来说,就象天上的浮云。”
The true challenge in mathematics is not solving problems, but asking the right questions.