—— 请按键盘 空白键 开始游戏 ——

We don't stop playing because we grow old; we grow old because we stop playing.
Natural experiments are a powerful tool for understanding causal relationships in the real world.
空白页是世界上最可怕又最令人兴奋的东西。
"The books that the world calls immoral are books that show the world its own shame."
Great companies are built by teams that share a common vision and passion.
The greatest stories are those that leave us changed.
我不创造乌托邦;我只做可能的事。
The truth is rarely pure and never simple.