A fool's mind is at the mercy of his tongue and a wise man's tongue is under the control of his mind.
So long as fortune is favouring you, your defects will remain covered.
Generosity is to help a deserving person without his request, and if you help him after his request, then it is either out of self-respect or to avoid rebuke.
A wise man first thinks and then speaks and a fool speaks first and then thinks.
Whoever educates himself and improves his own morals & character is superior to the man who tries to teach & train others.