The laser is to attosecond physics what the telescope was to astronomy.
The best buildings are those that tell a story.
出门没有衣服,进家没有粮食,内心积有耻辱之感,就会一起来发动暴乱,而且无法禁止。小槛黄花共醉
Ever tried. Ever failed. No matter. Try Again. Fail again. Fail better.
学习一门新编程语言的唯一方法是用它编写程序。