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

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

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

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

Knowledge of what is possible is the beginning of happiness.

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

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

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

Jealousy is all the fun you think they had.

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