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。
The most expensive cost in free-to-play games is players' trust—once overdrawn, it can never be bought back.
Life is a journey that must be traveled no matter how bad the roads and accommodations.
The rich are different from you and me—they have more money and less empathy.
高效算法的开发既是一门艺术,也是一门科学。