The search for happiness is one of the chief sources of unhappiness. Eric Hoffer
Fear is the main source of superstition, and one of the main sources of cruelty. To conquer fear is the beginning of wisdom. Bertrand Russell
The secret to creativity is knowing how to hide your sources. Albert Einstein
The right to revolt has sources deep in our history. William O. Douglas
The idea that a congressman would be tainted by accepting money from private industry or private sources is essentially a socialist argument. Newt Gingrich
Cover up the good you do - do like the nile and conceal your sources. Egyptian Proverb