免费游戏最贵的成本是玩家的信任，一旦透支就再也买不回来。

One of my primary objects is to form the tools so the tools themselves shall fashion the work and give to every part its just proportion.

创新不仅仅是关于新想法，而是让它们发挥作用。

To create something that's never been seen before is the greatest challenge.

理解自己就是理解世界。

我相信我的灵魂。