仅仅知道如何使用工具是不够的；还必须了解它们何时适用。

The universe we observe has precisely the properties we should expect if there is, at bottom, no design, no purpose, no evil, no good, nothing but blind, pitiless indifference.

作家成功的真正标准不在于获得的赞誉，而在于触动的心灵。