Making games should return to the essence, fun is the ultimate truth.
做游戏要回归本质，好玩才是硬道理。
免费的疫苗比昂贵的治疗更有价值，但更难推广。
The world is built upon the power of numbers.
The best way to find yourself is to lose yourself in the service of others.
Don't cry to quit, cry to keep going.
The real reward in science is knowing that your work can save lives.