To improve is to change; to be perfect is to change often. — Winston Churchill

Science arose from poetry... when times change the two can meet again on a higher level as friends. — Johann Wolfgang von Goethe
Without continual growth and progress, such words as improvement, achievement, and success have no meaning. — Benjamin Franklin
The spirit of democracy is not a mechanical thing to be adjusted by abolition of forms. It requires change of heart. — Mohandas Gandhi
When you are winning a war almost everything that happens can be claimed to be right and wise. — Winston Churchill
If we open a quarrel between past and present, we shall find that we have lost the future. — Winston Churchill
Man will occasionally stumble over the truth, but most of the time he will pick himself up and continue on. — Winston Churchill