爱音乐的人，心里永远年轻。
Those who love music are forever young at heart.
我不是在试图耍酷，我只是在做自己。
"The most powerful tool we have as leaders is our own example."
I want to liberate America from all the things that hold people back.
科学家只强加两件事，即真理和真诚，强加于自己和其他科学家。