—— 请按键盘 空白键 开始游戏 ——

The key to credible causal inference is not just the method, but how well the method fits the question at hand.
当今世界上最普遍的不平等形式不是贫富之间的不平等,而是男女之间的不平等。
I’ve always been drawn to music that tells a story.
"The court was my sanctuary, the place where I felt most alive."
最好的领导者是那些能够预见未来的人。