Cowards die many times before their deaths

一个人首先是物质的东西，容易撕裂，不容易修补。

最好的技术是无形的，它只是默默地发挥作用。

You can always juice sales by going down-market, but it's hard to go back upmarket.

做游戏要回归本质，好玩才是硬道理。