“A fool tries to shut others' mouth instead of listens to his own heart.”
“The heart of a fool is in his mouth, but the mouth of a wise man is in his heart.”
“Instead of clearing his own heart the zealot tries to clear the world.”
“A man who does't want opinions should keep his own mouth shut.”
“She preferred keeping her mouth shut and appearing a fool to opening it and removing the doubt.”
“It is the peculiar quality of a fool to perceive the faults of others and to forget his own.”