#propositions

True science is never speculative; it employs hypotheses as suggesting points for inquiry, but it never adopts the hypotheses as though they were demonstrated propositions. ↗

— Cleveland Abbe

#employs #hypotheses #inquiry #never #points

Liberalism is an attitude rather than a set of dogmas - an attitude that insists upon questioning all plausible and self-evident propositions, seeking not to reject them but to find out what evidence there is to support them rather than their possible alternatives. ↗

— Morris Raphael Cohen

#attitude #dogmas #evidence #find #insists

Not that the propositions of geometry are only approximately true, but that they remain absolutely true in regard to that Euclidean space which has been so long regarded as being the physical space of our experience. ↗

— Arthur Cayley

#approximately #been #being #experience #geometry