The mathematician does not study pure mathematics because it is useful; he studies it because he delights in it and he delights in it because it is beautiful.
大自然的铁律是:有得必有失 如果你想让蚂蚁来,你就在地上放糖。
技术本身不是目的,而是手段,最终要服务于玩家的体验。
It is because nations tend to stupidity and baseness that democracy is possible.