Put two or three men in positions of conflicting authority. This will force them to work at loggerheads, allowing you to be the ultimate arbiter. – Franklin D. Roosevelt

Here in America we are descended in blood and in spirit from revolutionists and rebels – men and women who dare to dissent from accepted doctrine. As their heirs, may we never confuse honest dissent with disloyal subversion. – Dwight D. Eisenhower

Rarely do we find men who willingly engage in hard, solid thinking. There is an almost universal quest for easy answers and half-baked solutions. Nothing pains some people more than having to think. – Martin Luther King, Jr.