Past and future are but two aspects of behavior, the past being the persistent modifications in the behaving organism, and the future the controlling direction or pattern imposed upon the unfolding behavior according to those persistent modifications.

Another quote →

More quotes by Lawrence K. Frank

All Lawrence K. Frank quotes →

Attribution

Quote text and notes from Wikiquote: Lawrence K. Frank (page history), available under CC BY-SA 4.0. Source quality and labels are our own summary of what Wikiquote records.