When people see some things as beautiful, other things become ugly. When people see some things as good, other things become bad.
How can I be substantial if I do not cast a shadow? I must have a dark side also, if I am to be whole.
Watch what everyone else does – do the opposite. The majority is always wrong.
Are not all things which have opposites generated out of their opposites?
What good is the warmth of summer, without the cold of winter to give it sweetness? You only truly, deeply appreciate and are grateful for something when you compare and contrast it to something worse.
There is harmony in the tension of opposites, as in the case of the bow and lyre.