No one is perfect, so happy, so we have to pretend to forget about the little things that we do not fool yourself. However, only focus on happiness rather than suffering itself.
There is no happiness in any perfection, so we must be sure to annoy a small story. Little? We don't fool ourselves, but merely focus on happiness than unhappiness.
There is no Perfect happiness which so we had to pretend to forget about what we don't have little to deceive themselves, but just focus on happiness, suffering more than their own.