“Gratitude is not only the greatest of virtues, but the parent of all others.”
“What about the virtue of letting others be themselves? Is this not the greatest virtue of all?”
“Courage is reckoned the greatest of all virtues; because, unless a man has that virtue, he has no security for preserving any other.”
“Empathy is the greatest virtue. From it, all virtues flow. Without it, all virtues are an act.”
“The greatest virtues are those which are most useful to other persons.”
“Associated with gratitude is virtue. I think they are related because he who is disposed to shun virtue lacks appreciation of life, its purposes, and the happiness and well-being of others.”