A concept is a brick. It can be used to build a courthouse of reason. Or it can be thrown through the window.

A concept is a brick. It can be used to build a courthouse of reason. Or it can be thrown through the window.

概念是一块砖。它可以用来建造一个理性的法院。也可以从窗户扔出去。

-- Gilles Deleuze 吉尔德勒兹