Some men are just as sure of the truth of their opinions as are others of what they know.

Some men are just as sure of the truth of their opinions as are others of what they know.

We should be eternally vigilant against attempts to check the expression of opinions that we loathe.

We should be eternally vigilant against attempts to check the expression of opinions that we loathe.

Opinions have vested interests just as men have.

Opinions have vested interests just as men have.

Fight for your opinions, but do not believe that they contain the whole truth or the only truth.

Fight for your opinions, but do not believe that they contain the whole truth or the only truth.

Opinions founded on prejudice are always sustained with the greatest violence.

Opinions founded on prejudice are always sustained with the greatest violence.

If you want to know your true opinion of someone, watch the effect produced in you by the first sight read more

If you want to know your true opinion of someone, watch the effect produced in you by the first sight of a letter from him.

Opinion has caused more trouble on this little earth than plagues or earthquakes.

Opinion has caused more trouble on this little earth than plagues or earthquakes.

Prejudice is a great time saver. You can form opinions without having to get the facts.

Prejudice is a great time saver. You can form opinions without having to get the facts.

The foolish and the dead alone never change their opinions.

The foolish and the dead alone never change their opinions.