전도서 5:9의 인용

And there are between each and every extreme tendency of an opposite vein mean tendencies one distinct from the other. Pertaining to tendencies in general, there are such tendencies which a man acquires at his birth, in keeping with the nature of his body; and there are particular tendencies to which a particular person is by nature prepared to acquire them more aptly than other tendencies; there are among them such which do not come naturally to a person at his birth, but which he learns from others, or by leaning towards them as a result of a thought invented by his heart, or by having heard that this particular tendency is good for him and proper to follow it, and he did follow it until it was set in his heart.