A learned fool is more a fool than an ignorant fool.

A knavish speech sleeps in a fool's ear.

There is a certain solid use in fools. It is not so much that they rush in where angels fear to tread, but rather that they let out what devils intend to do.

On Stupidity - There is no such thing as a foolproof plan. If there are fools about, no plan is proof against them.

Whatever the cost of our libraries, the price is cheap compared to that of an ignorant nation.

And if to some my tale seems foolishness I am content that such could count me fool.