In times of uncertainty, clarity of purpose becomes even more critical.
在不确定的时期，目标的清晰性变得更加关键。
中国的崛起代表了自冷战结束以来对自由国际秩序的最重大挑战。
The true artist is always a child.
我是一个不断进步的人。我不完美，但我每天都在努力变得更好。
The interplay between theory and observation is what advances astrophysics.
Every mathematical problem is a window into a new world of understanding.
摆脱诱惑的唯一方法就是屈服于它。
在我看来，人类获得对天体事物的洞察所走的道路，几乎与这些事物本身一样值得惊叹。