Love which never reproves is not love.
— Jewish proverb
No man can tell another his faults so as to benefit him, unless he loves him.
— Henry Ward Beecher
When virtues are pointed out first, flaws seem less insurmountable.
— Judith Martin “Miss Manners”
Reprove a friend in secret but praise him before others.
— Leonardo da Vinci
He who cannot accept reproof cannot become great.
— Rabbi Nachman of Braslav