The outcome of the philosophy of logical positivism in the 1950s was the moral demand that human beings prove what they believe.
Mafoko ao a go tweng a builwe ke mofilosofi wa Moroma wa lekgolo la ntlha la dingwaga, a bontsha boammaaruri jwa gore fa motho a batla gore botshelo jwa gagwe bo nne le boikaelelo, go botlhokwa gore a ipeele mekgele.