—— 请按键盘 空白键 开始游戏 ——

The interplay between light and matter at attosecond timescales reveals a universe far more dynamic than we ever imagined.
有时候最难的事情和最正确的事情是同一件事。
I think that's one of the most important things in life: to feel good about yourself.
Sometimes I just feel like quitting, but then I think about all the people I’d be letting down.