I believe that there is a greater power in the world than the evil power of military force, of nuclear bombs -- there is the power of good, of morality, of humanitarianism.
Facts are the air of scientists. Without them you can never fly.
You can't have good ideas unless you have lots of ideas.
The only sane policy for the world is that of abolishing war.
You can trace every sickness, every disease and every ailment to a mineral deficiency.
Science is the search for truth, that is the effort to understand the world: it involves the rejection of bias, of dogma, of revelation, but not the rejection of morality.