The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.
Knowledge is knowing what to say. Wisdom is knowing whether or not to say it.
Beware of false knowledge; it is more dangerous than ignorance.

If you don't read the newspaper you are uninformed, if you do read the newspaper you are misinformed.

All men by nature desire knowledge.

Knowledge is power and enthusiasm pulls the switch.

The only source of knowledge is experience.

Knowledge alone is not power. The sharing of our knowledge, is when knowledge becomes powerful.
Knowledge is learning something everyday. Wisdom is letting go of something every day.
Some people drink from the fountain of knowledge, others just gargle.