—— 请按键盘 空白键 开始游戏 ——

"A story has no beginning or end: arbitrarily one chooses that moment of experience from which to look back or from which to look ahead."
无论这个世界如何看待宗教体验,拥有宗教体验的人持有一笔巨大的财富:它已成为他的生活、意义、以及美的来源,并给予世界和人类一份新的壮丽。...你是根据什么标准,来判定这种人生不合理、这种体验没有根据?
The best way to learn econometrics is by doing—working with real data and real problems.
The gratitude of every home in our Union goes out to the brave men who have fought and died in the service of our country.