We just naturally question. They mirror and mimic expressions. They also tend to learn by trial and error while doing. Again, Prashant was referring to not over analyzing all that we do in life, but in keeping things simple. Many of us tend to take the world for granted, ignore, deny or stay busy in all areas of life without taking the time to be still and silent with the self.
Some people talk to quote, some to think, some to figure life out.
Some just talk plain nonsense. To him, philosophy has a negative connotation. Sautet died suddenly this past year in France. Come and bring your ideas and insight on this controversial subject.