1599. Thinks. The horse thinks one thing, and he that rides him another.

1600. Thinkers. Thinkers govern toilers.

1601. Thistles. Gather thistles, expect prickles.

1602. Thistles. He that sows nothing plants thistles.

1603. Thorn. No rose without a thorn.

1604. Thorn. The thorn comes forth with his point forwards.

1605. Thorns. Roses, mind you, have thorns.

1606. Thorns. He that handles thorns shall prick his fingers.

1607. Thoughts. Second thoughts are best.

1608. Thoughts. Thoughts are free.