Progress would not have been the rarity it is if the early food had not been the late poison.
Walter BagehotWe're all of us guinea pigs in the laboratory of God. Humanity is just a work in progress.
Tennessee WilliamsThe government I led gave ordinary people peace, security, dignity, and opportunity to progress.
Benazir BhuttoFor the progress of scientific knowledge will lead to a constant increase of expenditure.
Richard Cobden