Tis evident that all reasonings concerning matter of fact are founded on the relation of cause and effect, and that we can… — David Hume Copy Share Image
From my own being, and from the dependency I find in myself and my ideas, I do, by an act of reason,… — George Berkeley Copy Share Image
No amount of study of present forms [of life] would permit us to infer [the existence of] dinosaurs — Max Delbruck Copy Share Image