最好的设计是那些优雅地解决问题而不引人注目的设计。
The laser is to attosecond physics what the telescope was to astronomy.
The important thing in life is to have a great aim,and the determination to attain it.
时间是最好的老师,但不幸的是,它杀死了所有的学生。
Change your thoughts and you change your world.