There is only one evil: ignorance.

There is only one evil: ignorance.

The only thing more expensive than education is ignorance.

The only thing more expensive than education is ignorance.

And his best riches, ignorance of wealth.

And his best riches, ignorance of wealth.

Ignorance and inconsideration are the two great causes of the ruin of mankind

Ignorance and inconsideration are the two great causes of the ruin of mankind

There are many things of which a wise man might wish to be ignorant

There are many things of which a wise man might wish to be ignorant

But let a man know that there are things to be known, of which he
is ignorant, and it read more

But let a man know that there are things to be known, of which he
is ignorant, and it is so much carved out of his domain of
universal knowledge.

Ignorance is the night of the mind, a night without moon or star

Ignorance is the night of the mind, a night without moon or star

I would prefer as friend a good man ignorant than one more clever who is evil too.

I would prefer as friend a good man ignorant than one more clever who is evil too.

We allow our ignorance to prevail upon us and make us think we can survive alone, alone in patches, alone read more

We allow our ignorance to prevail upon us and make us think we can survive alone, alone in patches, alone in groups, alone in races, even alone in genders.