For the progress of scientific knowledge will lead to a constant increase of expenditure.
Richard CobdenBelieve in life! Always human beings will live and progress to greater, broader, and fuller life.
W. E. B. Du BoisLet no one refer to the sword of Napoleon I as the instrument of progress and civilization!
Elie DucommunWe can dig ourselves out of the ditch that the progressives and Obama-ites have driven us into.
Bob EhrlichProgress is measured by the speed at which we destroy the conditions that sustain life.
George MonbiotIt would not be foolish to contemplate the possibility of a far greater progress still.
John Maynard Keynes