David Kellogg Lewis ngusulang pasaut sané patut antuk pitakén kapertama sané nyacarang indik pangresepan konveksi inggih punika kepatutan sané rasional ngabdiang angga ring parilaksana.
David Kellogg Lewis proposed a worthy reply to the first question by expounding the view that a convention is a rationally self-perpetuating regularity in behavior.