INCONSISTENCY : Inconsistency is the only thing in which men are consistent. (Unknown Source: )
INCONSISTENCY : There is nothing in this world constant but inconstancy. (Jonathan Swift: Anglo-Irish satirist, essayist, political pamphleteer, poet, and cleric, 1667-1745)
INCONSISTENCY : To be honest, one must be inconsistent. (H. G. Wells: )