My personal conviction is that science is concerned wholly with truth, not with ethics.
Do not suppose, however, that I intend to urge a diet of classics on anybody. I have seen such diets at work. I have known people who have actually read all, or almost all, the guaranteed Hundred Best Books. God save us from reading nothing but the best.
It is great good health to believe, as the Hindus do, that there are 33 million gods and goddesses in the world. It is great good health to want to understand one's dreams. It is great good health to desire the ambiguous and paradoxical.

