Faced with changing one's mind, or proving that there is no need to do so, most people get busy on the proof.’

— John Kenneth Galbraith

‘Change is the law of life. And those who look only to the past or present are certain to miss the future.’

— John Fitzgerald Kennedy

‘Progress is a nice word. But change is its motivator and change has its enemies.’

— Robert Kennedy

‘The world hates change yet it is the only thing that has brought progress.’

— Charles F. Kettering