Doth not the appetite alter? A man loves the meat in his youth that he cannot endure in his age. Much Ado, ii. 3.
Doth the eagle know what is in the pit, / Or wilt thou go ask the mole? William Blake.
Do thy little well, and for thy comfort know, / 15 Great men can do their greatest work no better than just so. Goethe.
Double, double, toil and trouble, / Fire burn, and caldron bubble. Macb., iv. 1.
Double, double toil and trouble; that is the life of all governors that really govern; not the spoil of victory, only the glorious toil of battle can be theirs. Carlyle.
Double entendre—A double meaning. Fr.
Double entente—Double signification. Fr.
Doubting the reality of love leads to doubting 20 everything. Amiel.
Doubting things go ill often hurts more / Than to be sure they do. Cymbeline, i. 7.
Doubt is an incentive to truth, and patient inquiry leadeth the way. H. Ballou.