All our knowledge begins with the senses, proceeds then to the understanding, and ends with reason. There is nothing higher than reason.

It is the province of knowledge to speak, and it is the privilege of wisdom to listen.

If knowledge can create problems, it is not through ignorance that we can solve them.

Knowledge of what is does not open the door directly to what should be.

Jealousy is all the fun you think they had.

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

Knowledge is power. Information is liberating. Education is the premise of progress, in every society, in every family.

Knowledge which is acquired under compulsion obtains no hold on the mind.

Knowledge is the eye of desire and can become the pilot of the soul.

Today knowledge has power. It controls access to opportunity and advancement.