So we beat on, boats against the current, borne back ceaselessly into the past.

解析：圣人之道其实每个人心中都具备。

"To write is to breathe, and to breathe is to live."

A language that doesn't affect the way you think about programming is not worth knowing.

A proof of a proposition is a process the nature of which is such as to produce in us a belief in that proposition.