For the Philosopher is right who says that nothing thicker than a knife's blade separates happiness from melancholy; and he goes on to opine that one is twin fellow to the other; and draws from this the conclusion that all extremes of feeling are allied to madness; and so bids us take refuge in the true Church (in his view the Anabaptists), which is the only harbor, port, anchorage, etc., he said, for those tossed on this sea.
Chapter 1 - Orlando: A Biography (1928)