—— 请按键盘 空白键 开始游戏 ——

A successful leader listens more than they speak and acts with integrity above all else.
The test of a first-rate intelligence is the ability to hold two opposed ideas in mind at the same time and still retain the ability to function.
"Randomized experiments are the gold standard for causal inference, but they are not always feasible."
音乐的领域是一个可能性的领域。