Public opinion, though often formed upon a wrong basis, yet generally has a strong underlying sense of justice
Abraham Lincoln
Nothing is more conducive to peace of mind than not having any opinion at all.
Georg Christoph Lichtenberg
They who are of the opinion that Money will do everything, may very well be suspected to do everything for Money
George Savile
All opinions are not equal. Some are a very great more robust, sophisticated and well supported in logic and argument than others.
Douglas Adams
Our opinions do not really blossom into fruition until we have expressed them to someone else.
Mark Twain
What we have to do is to be forever curiously testing new opinions and courting new impressions.
Walter Pater