Never let your sense of morals prevent you from doing what's right.

Humanity has the stars in its future, and that future is too important to be lost under the burden of juvenile folly and ignorant superstition.

Creationists make it sound as though a 'theory' is something you dreamt up after being drunk all night.

A robot may not injure humanity or through inaction allow humanity to come to harm. [The Zeroth Law of Robotics]