Loyalty to petrified opinion never yet broke a chain or freed a human soul.
If everyone is thinking alike, then somebody isn't thinking.
My psychiatrist told me I was crazy and I said I want a second opinion. He said okay, you're ugly too.
A public-opinion poll is no substitute for thought.
Opinions are made to be changed or how is truth to be got at?
There never were, in the world, two opinions alike, no more than two hairs, or two grains; the most universal quality is diversity.
Don't let yourself be weighed down by what other people think, because in a few years, in a few decades, or in a few centuries, that way of thinking will have changed. Live now what others will only live in the future.
The cleverest of all, in my opinion, is the man who calls himself a fool at least once a month.
A constitutional statesman is in general a man of common opinions and uncommon abilities.
Public opinion, a vulgar, impertinent, anonymous tyrant who deliberately makes life unpleasant for anyone who is not content to the average person.
Contrary to popular opinion, the hustle is not a new dance step - it is an old business procedure.
Opinions have vested interests just as men have.
Every day confirms my opinion on the superiority of a vicious life, and if Virtue is not its own reward, I don't know any other stipend annexed to it.
Opinion polls are not worth the paper they are written on, in my view, through the conference season. They don't settle down again until November.
But in every matter the consensus of opinion among all nations is to be regarded as the law of nature.
In order to realize our true self we must be willing to live without being dependent upon the opinion of others.
I've been hated by many, wanted by plenty, disliked by some, but confronted by none.
It were not best that we should all think alike.
One should as a rule respect public opinion in so far as is necessary to avoid starvation and to keep out of prison, but anything that goes beyond this is voluntary submission to an unnecessary tyranny.
Truth, in matters of religion, is simply the opinion that has survived.
Men have an extraordinarily erroneous opinion of their position in nature; and the error is ineradicable.
A man who trims himself to suit everybody will soon whittle himself away.
A little group of willful men, representing no opinion but their own, have rendered the great government of the United States helpless and contemptible.
It is hard enough to remember my opinions, without also remembering my reasons for them!
Do not think of knocking out another person's brains because he differs in opinion from you. It would be as rational to knock yourself on the head because you differ from yourself ten years ago.
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