—— 请按键盘 空白键 开始游戏 ——

In things indifferent, nothing is preferable to anything else.
The key to a successful database system is its ability to evolve with the changing needs of its users.
On haters: "If you never want to be criticized, for goodness' sake don't do anything new."
学无止境者比无所不知者做得更好。