—— 请按键盘 空白键 开始游戏 ——

Overhead, without any fuss, the stars were going out.
I like crossing the imaginary boundaries people set up between different fields—it's very refreshing.
The past is not a straight line but a tangled web.
研究最有价值的部分是看到你的工作转化为现实世界的影响。