History does not teach fatalism. There are moments when the will of a handful of free men breaks through determinism and opens up new roads. People get the history they deserve. – Charles de Gaulle

I had an immense advantage over many others dealing with the problem inasmuch as I had no fixed ideas derived from long-established practice to control and bias my mind, and did not suffer from the general belief that whatever is, is right. – Henry Bessemer (discovered new method of producing steel)

Progress is impossible without change, and those who cannot change their minds cannot change anything. – George Bernard Shaw