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.

It's the opinion of some that crops could be grown on the moon; which raises the fear that it may read more

It's the opinion of some that crops could be grown on the moon; which raises the fear that it may not be long before we're paying somebody not to.

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 have no right to express an opinion until we know all of the answers.

We have no right to express an opinion until we know all of the answers.

The man who never alters his opinion is like standing water, and breeds reptiles of the mind.

The man who never alters his opinion is like standing water, and breeds reptiles of the mind.

I think most of the people involved in any art always secretly wonder whether they are really there because they're read more

I think most of the people involved in any art always secretly wonder whether they are really there because they're good or there because they're lucky.

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.

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.

This is the test of your manhood: How much is there left in you after you have lost everything outside read more

This is the test of your manhood: How much is there left in you after you have lost everything outside of yourself?