The existence of the natural world is the same kind of fact as the existence of any proposition.
自然界的存在与任何命题的存在是同一类型的事实。
"The choices we make define who we are, not the circumstances we face."
每个发现都会引发新的问题。
连人都不能很好地事奉,还怎么能事奉鬼呢?
Every book is a journey, and every journey could become a book.