The first principle from which stems the moral of about all people at all time; it is summarized in this precept: Love thy neighbour as thyself, and: do as you would be done by.
I suppose it is a bit of a date that we're having at the moment. As is usually the case you don't get married on a first date, you've got to go out a few times before you make any big decisions.
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.