Silence - Judge the value of your words before you speak. Many people get into trouble because they say things which should not be said. Therefore, before you open your mouth, think first and then speak. Consider carefully what you are about to say. Better be silent than sorry.
Man possesses many passions.
Speech is one of man's most powerful and unique features. Some people develop a passion for talking too much, talking back, using bad language, and hurting the feelings of others by insulting them. If you care to be wise, develop a passion for silence.