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。#

Look at a day when you are supremely satisfied at the end. It's not a day when you lounge around doing nothing; it's a day you've had everything to do and you've done it.

在能源领域取得成功需要创新、韧性和对可持续性的承诺。

用度少，则金价低贱；金价贱，则事情难成。