物理定律是宇宙的语言，通过它们，我们可以开始理解存在的广阔和复杂性。
The laws of physics are the language of the universe, and through them, we can begin to comprehend the vastness and complexity of all that exists.
Attosecond science allows us to capture the fastest motions in the microcosm, like freezing the wingbeat of a hummingbird.
I will hazard a prediction. When you are 80 years old， and in a quiet moment of reflection narrating for only yourself the most personal version of your life story， the telling that will be most compact and meaningful will be the series of choices you have made. In the end， we are our choices. Build yourself a great story.
设计不仅仅是外观和感觉，设计关乎它如何运作。