We think that we suffer from ingratitude, while in reality we suffer from self-love.
— Walter Savage Landor

Too great a hurry to discharge an obligation is a kind of ingratitude.
Francois de la Rochefoucauld ingratitude quote

Next to ingratitude the most painful thing to bear is gratitude.
— Henry Ward Beecher

I hate ingratitude more in a person; than lying, vainness, babbling, drunkenness, or, any taint of vice whose strong corruption inhabits our frail blood. Twelfth Night
— William Shakespeare

Ingratitude is treason to mankind.
— ingratitude quotation by James Thomson