The foolish and the dead alone never change their opinions.

The foolish and the dead alone never change their opinions.

One accurate measurement is worth a thousand expert opinions.

One accurate measurement is worth a thousand expert opinions.

Private opinion is weak, but public opinion is almost omnipotent.

Private opinion is weak, but public opinion is almost omnipotent.

A man is getting along on the road to wisdom when he begins to realize that his opinion is just read more

A man is getting along on the road to wisdom when he begins to realize that his opinion is just an opinion.

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.

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.

I never make the mistake of arguing with people for whose opinions I have no respect.

I never make the mistake of arguing with people for whose opinions I have no respect.

Men commonly think according to their inclinations, speak according to their learning and imbibed opinions, but generally act according to read more

Men commonly think according to their inclinations, speak according to their learning and imbibed opinions, but generally act according to custom

A fellow can't keep people from having a bad opinion of him, but he can keep them from being right read more

A fellow can't keep people from having a bad opinion of him, but he can keep them from being right about it.