他意识到，生活就像一首歌。开始时是神秘，结束时是确认，但中间是所有情感所在，使整个事情变得值得。
"Life, he realize, was much like a song. In the beginning there is mystery, in the end there is confirmation, but it's in the middle where all the emotion resides to make the whole thing worthwhile."
You have to trust the process and believe in yourself.
随着我们深入量子世界，我们发现拓扑不仅仅是数学上的好奇，而是自然界的一个基本方面。