# 1999/4/6

#========================#
# certainty of knowledge #
#========================#

# Reference:
# Peikoff, OPAR, chapter 5

# NOTE: proposition is False
#	if not(proposition) is True


proposition	:= person do think
evidence	:= person do test proposition
validity	:= person do evaluate evidence
decision	:= person do decide proposition with validity
			

# person:
# 
# proposition:	(Deduction/Induction from Sensedata) or Emotion or Imagination
# 
# evidence:	Sensedata or Emotion
# evaluate:	with Reason or Faith
# validity:	Arbitrary or Possible or Probable or Certain
# 
# decision:	Arbitrary or Possible or Probable or True
