Proverbs 18:2 in the World English Bible
A fool has no delight in understanding, but only in revealing his own opinion.
Context
1 Through desire a man, having separated himself, seeketh and intermeddleth with all wisdom.
2 A fool hath no delight in understanding, but that his heart may discover itself.
3 When the wicked cometh, then cometh also contempt, and with ignominy reproach.