In science the credit goes to the man who convinces the world, not to the man to whom the idea first occurs.
An Irishman's imagination never lets him alone, never convinces him, never satisfies him; but it makes him that he can't face reality nor deal with it nor handle it nor conquer it: he can only sneer at them that do, and be 'agreeable to strangers', like a good-for-nothing woman on the streets.George Bernard Shaw
When the two of us are alone and we disagree, Venizelos never convinces me! If we are three of us, I begin to waver. The moment he address several people, at cabinet meeting for instance, it often happens that I am carried away too, along with the others!eleftherios venizelos
Power is required for communication. To stand before an indifferent or hostile group and have one's say, or to speak honestly to a friend truths that go deep and hurt these require self-affirmation, self-assertion, and even at times aggression. ... My experience in psychotherapy convinces me that the act which requires the most courage is the simple communication, unpropelled by rage or anger, of one's deepest thoughts to another.rollo may
But facts always convince, and another man‘s opinion rarely convinces.Anthony Trollope