"One could no longer doubt the existence of an apriori sphere if one clearly realised what a vast multitude of propositions there is, which, although they are nowhere formulated, are unhesitatingly applied, and of which we habitually remain unaware just because they are so self-evident and so immediately clear."

A. Reinach, The A priori Foundations of the Civil Law, 1913

"That innovations in government and religion, are dangerous, and ought to be discountenanced, I freely own. But its there the like reason why they should be discouraged in philosophy?"

Berkeley, Three Dialogues