It's like saying that two and two equals four, but if you wish to believe it, it could also be five ...… — David Attenborough Copy Share Image
Theory and fact are equally strong and utterly interdependent; one has no meaning without the other. We need theory to organize and… — Stephen Jay Gould Copy Share Image
I grow daily to honour facts more and more, and theory less and less. A fact, it seems to me, is a… — Thomas Carlyle Copy Share Image