It is true that zeal is the soul of the virtues, but most certainly, Monsieur, it must be according to knowledge, as Saint Paul says; that means: according to knowledge of experience. And because young people ordinarily do not possess this experiential knowledge, their zeal goes to excess, especially in those who have a natural asperity.
Vincent de PaulThere are some persons who are content with everything and others who are scarcely content with anything. These latter need patience to bear with themselves.
Vincent de PaulI would rather him to bear patiently with it than to put himself in danger of a greater evil.
Vincent de PaulThere is nothing good that does not meet with opposition, and it should not be valued any less because it encounters objections.
Vincent de Paul. . . . [P]ersons who love very much, easily take offense at trifles. No doubt your excessive affection for me makes you a little diffident about mine. But there is no harm done; I hope you will soon be over this slight jealousy and be convinced that nothing can change the genuine affection Our Lord has given me for you
Vincent de Paul