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

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

Jealousy is all the fun you think they had.

Knowledge is of two kinds. We know a subject ourselves, or we know where we can find information upon it.

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

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

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

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

Knowledge of what is possible is the beginning of happiness.

Real knowledge is to know the extent of one's ignorance.