Quotes about Ingratitude

“Ingratitude is treason to mankind.”

“One ungrateful man does an injury to all who stand in need of aid.”

“Nothing more detestable does the earth produce than an ungrateful man.”

“Too great a hurry to discharge an obligation is a kind of ingratitude.”

“That's the trouble with directors. Always biting the hand that lays the golden egg.”

“We think that we suffer from ingratitude, while in reality we suffer from self-love.”