A gentleman is one who never hurts anyone's feelings unintentionally. Oscar Wilde
Have a heart that never hardens, and a temper that never tires, and a touch that never hurts. Charles Dickens
Health is when it hurts in a new place every day. Faina Ranevskaya
He who hurts his nose, hurts his face. Dutch Proverb
An ungrateful son is a wart on his father's nose. If he leaves it, it's ugly. If he removes it, it hurts. Persian Proverb
Better a lie that soothes than a truth that hurts. Czech Proverb