Well done is better than well said. -Unknown.

When you are arguing with a fool, make sure he isn't doing the same thing. -Unknown.

Man who know little say much. Man who know much say little. -Unknown.

The time to stop talking is when the other person nods his head affirmatively but says nothing. -Unknown.

You cannot truly listen to anyone and do anything else at the same time.

We have two ears and one mouth, so we should listen more than we say.