We have two ears and one mouth so we may listen more and talk the less.
— Epictetus

No one is as deaf as the man who will not listen.
Yiddish Proverbs lists quote

It takes a great man to be a good listener.
— Calvin Coolidge

True wisdom listens more, talks less and can get along with all types of people.
— Kiana Tom

The most important thing in communication is to hear what isn't being said.
— lists quotation by Peter Drucker