—— 请按键盘 空白键 开始游戏 ——

成功的关键不仅仅是努力工作,而是聪明地工作。
I write to remember, to not let the past slip away.
"Innocence is a kind of insanity."
The most profound truths are often the ones we overlook.
"Causal inference requires careful thought about the assumptions underlying your analysis."