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20 Ingratitude Quotes [1-20] 3 “An ungrateful man is like a hog under a tree eating acorns, but never looking up to see where they come from” Timothy Dexter Quotes “Ingratitude is the essence of vileness.” Immanuel Kant Quotes “Ingratitude is monstrous” William Shakespeare Quotes “Ingratitude is treason to mankind” James Thomson Quotes “Earth produces nothing worse than an ungrateful man. [Lat., Nil homine terra pejus ingrato creat.]” Decimus Magnus Ausonius Quotes Source: Epigrams (CXL, 1) “Deserted, at his utmost need, By those his former bounty fed; On the bare earth exposed he lies, With not a friend to close his eyes.” John Dryden Quotes Source: Alexander's Feast (st. 4) “Ingratitude's a weed of every clime, It thrives too fast at first, but fades in time.” Sir Samuel Garth Quotes Source: Epistle to the Earl of Godolphin (l. 27) “That man may last, but never lives, Who much receives, but nothing gives; Whom none can love, whom none can thank,-- Creation's blot, creation's blank.” Thomas Gibbons Quotes Source: When Jesus Dwelt “A man is very apt to complain of the ingratitude of those who have risen far above him.” Samuel Johnson Quotes Source: Boswell's Life of Johnson “You love a nothing when you love an ingrate. [Lat., Nihil amas, cum ingratum amas.]” Plautus (Titus Maccius Plautus) Quotes Source: Persa (