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.
所以从前的贤君按照农事来生财，巩固根本并节约用度，财务自然就丰足了。
Every setback is a setup for a comeback.
The conjectures of the Langlands program are not merely problems to be solved but a vision of how mathematics should be.
我不会打桥牌。我不打网球。所有那些人们学习的东西，我都很钦佩，但似乎没有时间。但有的是时间看窗外。