I have never in my life learned anything from any man who agreed with me.

I have never in my life learned anything from any man who agreed with me.

It is impossible to persuade a man who does not disagree, but smiles.

It is impossible to persuade a man who does not disagree, but smiles.

There is no conversation more boring than the one where everybody agrees.

There is no conversation more boring than the one where everybody agrees.

Guard against the prestige of great names; see that your judgments are your own; and do not shrink from disagreement; read more

Guard against the prestige of great names; see that your judgments are your own; and do not shrink from disagreement; no trusting without testing.

One can be very happy without demanding that others agree with them.

One can be very happy without demanding that others agree with them.

Our differences are politics, our agreements principles.

Our differences are politics, our agreements principles.

An agreement is a kind of debt.

An agreement is a kind of debt.

When two men in business always agree, one of them is unnecessary.

When two men in business always agree, one of them is unnecessary.

One good analogy is worth three hours discussion.

One good analogy is worth three hours discussion.