For the progress of scientific knowledge will lead to a constant increase of expenditure.
Richard CobdenA valid scientific theory is predictive, verifiable, and replicable. To me, that's beautiful.
Dean OrnishScientific knowledge advances haltingly and is stimulated by contention and doubt.
The Raw and the CookedEither the soul survives death or it does not, and there is no scientific evidence that it does.
Michael Shermer