“This We requited them with because they disbelieved; and We do not punish any but the ungrateful.”
quran
“But thou, O LORD, be merciful unto me, and raise me up, that I may requite them.”
Bible
“It is another's fault if he be ungrateful, but it is mine if I do not give. To find one thankful man, I will oblige a great many that are not so.”
Seneca
“The proverb warns that 'You should not bite the hand that feeds you.' But maybe you should, if it prevents you from feeding yourself.”
Thomas S. Szasz
“There is not a more mean, stupid, dastardly, pitiful, selfish, spiteful, envious, ungrateful animal than the Public. It is the greatest of cowards, for it is afraid of itself.”
William Hazlitt
“Therefore wait patiently for the command of your Lord, and obey not from among them a sinner or an ungrateful one.”
“We the willing, led by the unknowing, are doing the impossible for the ungrateful. We have done so much, with so little, for so long, we are now qualified to do anything, with nothing.”
Mother Teresa of Calcutta