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

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

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

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

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

Jealousy is all the fun you think they had.

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

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 possible is the beginning of happiness.