Peter Singer

More often there's a compromise between ethics and expediency.

We should aim for our children to be good people, and to live ethical lives that manifest concern for others as well as for themselves.

The price we are willing to pay for safety cannot be infinite. It is distasteful to put a price on human life, but the more we spend on safety, the less we will have for our other goals.

Learning, n. The kind of ignorance distinguishing the studious.

I have no neighbours other than animals and Joshua Trees.

I'm interested in the psychological exploration of human nature, and it just happens to come in the form of film-making.