It were not best that we should all think alike; it is difference of opinion that makes horse races. By Mark Twain Opinion
Nothing is more unjust or capricious than public opinion. By William Hazlitt Caprice, Opinion, Unjustice
I am always of the opinion with the learned, if they speak first. By William Congreve Informed, Opinion
Let us always remember that he does not really believe his own opinions who dares not give free scope to his opponent. By Wendell Phillips Belief, Opinion, Truth
They that approve a private opinion, call it opinion; but they that dislike it, heresy; and yet heresy signifies no more than private opinion. By Thomas Hobbes Opinion
Those who never retract their opinions love themselves more than they love the truth. By Joseph Joubert Opinion, Self-love, Truth
Popular opinions, on subjects not palpable to sense, are often true, but seldom or never the whole truth. By John Stuart Mill Alternative facts, Opinion, Truth
I hate to go on tryin’ your patience like this—but—well, I’m either dead right or I’m crazy. By Jefferson, in Mr. Smith Goes to Washington, screenplay by Sidney Buchman Opinion
Opinion is ultimately determined by the feelings, and not by the intellect. By Flerbert Spencer Feelings, Opinion, Truth
People think of the inventor as a screwball, but no one ever asks the inventor what he thinks of other people. By Charles F. Kettering Innovation, Opinion