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.
发愤研究学问，常常忘记吃饭，一旦有所收获便又高兴地忘记了忧愁，连自己的渐趋衰老也没有感觉到。
"Writing is a way of life, not just a profession."
父母健在共享天伦之乐，全家上下和睦融洽。
Challenges are opportunities in disguise; embrace them with courage.
The test of a first-rate intelligence is the ability to hold two opposed ideas in the mind at the same time, and still retain the ability to function.
尿素合成是一个幸运的发现，但它开辟了一个新的研究领域。