I have found the very cause of Hamlet's lunacy.
. . . .
Polonius' daughter Ophelia had the same tragic flaw as Hamlet - she was untrue to herself by being too obedient to her father.
In 1986 Voyager 2 discovered a new moon of Uranus. Whoever named that moon evidently had a very good understanding of Hamlet - the newly discovered moon of Uranus was named "Ophelia."
Ophelia goes round and round Uranus, without end. "How the wheel beomes it."
The actors are come hither, my lord.
Upon mine honour,--
Then came each actor on his ass,--
they say he made a good end,--
The administrator has disabled public write access.