He is not only dull himself, but the cause of dulness in others.

He is not only dull himself, but the cause of dulness in others.

The wise understand by themselves; fools follow the reports of others

The wise understand by themselves; fools follow the reports of others

It's too bad that stupidity isn't painful.

It's too bad that stupidity isn't painful.

The fool of nature stood with stupid eyes
And gaping mouth, that testified surprise.

The fool of nature stood with stupid eyes
And gaping mouth, that testified surprise.

Think of how stupid the average person is, and realize half of them are stupider than that.

Think of how stupid the average person is, and realize half of them are stupider than that.

Stupidity has a knack of getting its way.

Stupidity has a knack of getting its way.

The bookful blockhead, ignorantly read,
With loads of learned lumber in his head.

The bookful blockhead, ignorantly read,
With loads of learned lumber in his head.

Antidotes are what you take to prevent dotes.

Antidotes are what you take to prevent dotes.

There is no sin except stupidity.

There is no sin except stupidity.