One accurate measurement is worth a thousand expert opinions.

One accurate measurement is worth a thousand expert opinions.

Every new opinion, at its starting, is precisely in a minority of one.

Every new opinion, at its starting, is precisely in a minority of one.

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.

In all matters of opinion, our adversaries are insane.

In all matters of opinion, our adversaries are insane.

I have opinions of my own - strong opinions - but I don't always agree with them

I have opinions of my own - strong opinions - but I don't always agree with them

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.

One can give a really unbiased opinion only about things that do not interest one

One can give a really unbiased opinion only about things that do not interest one

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.

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.