The Character of Physical Law Lecture 5 The Distinction of Past and Future. Word Search Puzzle Solver. The Character of Physical Law Lecture 5 The Distinction of Past and Future word Search Puzzle Game. Find words related to movie actors, actresses, and genres. Word Search Puzzle Solver. In this lecture Dr. Richard Feynman discusses the distinction of past and future. This includes identifying and searching for words that are related to : Documentary, Richard Feynman .