There is no sin except stupidity.

There is no sin except stupidity.

It is better to keep your mouth shut and appear stupid than to
open it and remove all doubt.

It is better to keep your mouth shut and appear stupid than to
open it and remove all doubt.

Only two things are infinite, the universe and human stupidity,
and I'm not sure about the former.

Only two things are infinite, the universe and human stupidity,
and I'm not sure about the former.

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

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.

Peter was dull; he was at first
Dull;--Oh, so dull--so very dull!
Whether he talked, wrote, or read more

Peter was dull; he was at first
Dull;--Oh, so dull--so very dull!
Whether he talked, wrote, or rehearsed--
Still with his dulness was he cursed--
Dull--beyond all conception--dull.

We are growing serious, and, let me tell you, that's the very
next step to being dull.

We are growing serious, and, let me tell you, that's the very
next step to being dull.

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.