The greatest kindness will not bind the ungrateful.
A man is perhaps ungrateful, but often less chargeable with ingratitude than his benefactor is.
It is better to expose ourselves to ingratitude than to neglect our duty to the distressed.
You love a nothing when you love an ingrate.
Radically and basically, all sin is simply ingratitude.
Ingratitude is often disproportionate to the benefaction received.
One doesn't wish to see those to whom one owes so much.
Brutes leave ingratitude to man.
We set ourselves to bite the hand that feeds us.
Ingratitude is monstrous.
The wicked are always ungrateful.
Power takes as ingratitude the writhing of its victims