One of the keys to happiness is a bad memory.

One of the keys to happiness is a bad memory.

Prejudice is the child of ignorance.

Prejudice is the child of ignorance.

Fear always springs from ignorance

Fear always springs from ignorance

For "ignorance is the mother of devotion," as all the world
knows.

For "ignorance is the mother of devotion," as all the world
knows.

Never let your persistence and passion turn into stubbornness and ignorance.

Never let your persistence and passion turn into stubbornness and ignorance.

And his best riches, ignorance of wealth.

And his best riches, ignorance of wealth.

A man may live long, and die at last in ignorance of many truths,
which his mind was capable read more

A man may live long, and die at last in ignorance of many truths,
which his mind was capable of knowing, and that with certainty.

Discussion is an exchange of knowledge; argument is an exchange of ignorance

Discussion is an exchange of knowledge; argument is an exchange of ignorance

The only thing more expensive than education is ignorance.

The only thing more expensive than education is ignorance.