Both optimists and pessimists contribute to society. The optimist invents the aeroplane, the pessimist the parachute.
George Bernard ShawThe best reformers the world has ever seen are those who commence on themselves.
George Bernard ShawThe longer I live, the more I realize that I am never wrong about anything, and that all the pains I have so humbly taken to verify my notions have only wasted my time!
George Bernard Shaw