Scientific research can reduce superstition by encouraging people to think and view things in terms of cause and effect.

Nothing causes more consternation in a group of hypocrits than one honest man.

You cannot love a car the way you love a horse. The horse brings out human feelings the way machines cannot do. Things like machines may develop or neglect certain things in people ... Machines make our life impersonal and stultify certain elements in us and create an impersonal environment.

It is not by sitting still at a grand distance and calling the human race larvae that men are to be helped.

Whoever is careless with the truth in small matters cannot be trusted in important affairs.

Once we accept our limits, we go beyond them.

We are all very ignorant. What happens is that not all ignore the same things.