True is the name for whatever idea starts the verification process, useful is the name for its completed function in experience
William JamesGreat indeed is Fear; but it is not, as our military enthusiasts believe and try to make us believe, the only stimulus known for awakening the higher ranges of men's spiritual energy.
William JamesScience can tell us what exists; but to compare the worths, both of what exists and of what does not exist, we must consult not science, but what Pascal calls our heart.
William James