人类心智不仅是现实的被动记录者，更是现实的主动构建者。

The interplay between theory and observation is what advances astrophysics.

"A book is a fragile creature, it suffers the wear of time, it fears rodents, the elements and clumsy hands. So the librarian protects the books not only against mankind but also against nature and devotes his life to this war with the forces of oblivion."

歌唱是为了表达无法用言语表达的东西。

对我来说，无畏不是没有恐惧，不是完全不害怕。对我来说，无畏是有恐惧，有怀疑，有很多怀疑。对我来说，无畏是每天依然生活下去。

数学中最深刻的发现往往来自最简单的观察。

The only way to get rid of a temptation is to yield to it.