A fool has no delight in understanding, but that his heart may express itself.
All Commentaries on Proverbs 18:2 Go To Proverbs 18
George Leo Haydock
AD 1849
Heart. Conformable to his passions. (Calmet)
Hebrew, "unless to lay open his heart. "He wishes to appear wise, and to justify his wicked designs. (Haydock)