Before I met Ayn Rand, I was a logical positivist, and accordingly, I didn't believe in absolutes, moral or otherwise. If I couldn't prove a proposition with facts and figures, it was without merit.
There is certainly some chill and arid knowledge to be found upon the summits of formal and laborious science; but it is all round about you, and for the trouble of looking, that you will acquire the warm and palpitating facts of life.
I have neither time nor disposition to enter into discussion with the Friend, and end this occasion by suggesting for her consideration the question whether, if it be true that the Lord has appointed me to do the work she has indicated, it is not probable that he would have communicated knowledge of the fact to me as well as to her.
An illustrational form tells you through the intelligence immediately what the form is about, whereas a non-illustrational form works first upon sensation and then slowly leaks back into the fact.