阿秒时间尺度对于电子运动的研究,就像高速摄像机对于研究动物运动一样重要。#
The attosecond timescale is to electron motion what the high-speed camera was to studying animal locomotion.
处理过去的唯一方法就是接受它。
Writing is making sense of life. You work your whole life and perhaps you've made sense of one small area.
Ah, but a man's reach should exceed his grasp, or what's a heaven for?