"Liberty cannot be preserved without a general knowledge among the people."
- John Adams (1735-1826), 2nd US President, Federalist
"The secret of power is the knowledge that others are more cowardly than you are."
- Ludwig Boerne
"Imagination is more important than knowledge. Knowledge is limited. Imagination encircles the world."
- Albert Einstein (1875-1955), German-born American theoretical physicist, theories of relativity, philosopher
"Knowledge rests not upon truth alone, but upon error also."
-Carl Gustav Jung (1875-1961), Swiss psychiatrist, founded psychology