The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

Architecture is the slowest of the arts.

In computing, invariants are ephemeral.

所以说百工干事，都有法规可以衡量。现在大道治理天下，其次治理大国，却没有法度来衡量，这就是还不如百工聪明了。 

跨学科合作是突破性发现的关键。