每一本书都是一次旅程,每一次旅程都是一本书。
在理论物理学的领域里,每一个发现都会带来新的问题和挑战。
The stories are not autobiographical, but they're personal in that way. I seem to know only the things that I've learned. Probably some things through observation, but what I feel I know surely is personal.