最有效的调试工具仍然是仔细的思考，再加上明智放置的打印语句。
The concept of a legal system presupposes the concept of a rule.
Here I disclaim all my paternal care,Propinquity and property of blood, And as a stranger to my heart and me Hold you, from this, for ever.
Reality is a question of perspective; the further you get from the past, the more concrete and plausible it seems.
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.
Paper has been the carrier of human knowledge for centuries. Our duty is to ensure it continues for centuries more.
关键是享受过程，而不仅仅是结果。
The meaning of a word is not a mental entity， but a social practice.