杰夫·贝索斯接受了莱克斯·弗里德曼的播客采访
Collaboration across disciplines is essential for advancing our understanding of the universe.
Sometimes we get sad about things and we don’t like to tell other people that we are sad about them.
有时我们会为某些事情感到悲伤，而我们不愿意告诉别人我们为此感到悲伤。