Revolution is a bitter thing, mixed with filth and blood, not as lovely or perfect as the poets think. It is eminently down to earth, involving many humble, tiresome tasks, not so romantic as the poets think... . So it is easy for all who have romantic dreams about revolution to become disillusioned on closer acquaintance, when a revolution is actually carried out.
Lu XunThe ability to forget the past enables people to free themselves gradually from the pain they once suffered; but it also often makes them repeat the mistakes of their predecessors.
Lu Xun