The basic intuition is that, to quote Kant, "Even if there has never existed a completely sincere friend, sincerity in friendship is an idea that is still required for friendships to even form." That’s the kind of regulatory idea.
The basic intuition is that, to quote Kant, "Even if there has never existed a completely sincere friend, sincerity in friendship is an idea that is still required for friendships to even form." That’s the kind of regulatory idea.