A dog is not considered a good dog because he is a good barker. A man is not considered a good man because he is a good talker. – Author Unknown
And there is monologue disguised as dialogue, in which two or more men, meeting in space, speak each with himself in strangely tortuous and circuitous ways and yet imagine they have escaped the torment of being thrown back on their own resources. – Martin Buber (1878—1965), translated from German