—— 请按键盘 空白键 开始游戏 ——

Magic, like any other power, is neither good nor evil in itself. It is the purpose to which it is put that determines its nature.
可持续性不是一个流行词,而是现代能源行业的商业必需。
The most important property of a program is whether it accomplishes the intention of its user.
有人自认为在做有用的事,却收效甚微;有人看似在做“无用”之功却流芳后世,引为大用。