—— 请按键盘 空白键 开始游戏 ——

你走得越深,就越能找到自己。
"Collaboration is the essence of filmmaking. Without it, you have nothing."
The best way to learn econometrics is by doing—working with real data and real problems.
不要为那些不愿在你身上花费时间的人而浪费你的时间。