跨学科的合作对于推进我们对宇宙的理解至关重要。
Collaboration across disciplines is essential for advancing our understanding of the universe.
The true artist will let his wife starve, his children go barefoot, his mother drudge for his living at seventy, sooner than work at anything but his art.
The gratitude of every home in our Union goes out to the brave men who have fought and died in the service of our country.