The commandment 'Thou shalt not kill' does not say it's O.K. to kill some people and not others.

Pigs eat grass if they are very hungry, but they can't use it as a regular source of food.

Like all dominant groups, men seek to promote an image of their subordinate's nature that contributes to the preservation of the status quo. For thousands of years, males have seen women not as women could be, but only as males want them to be.

There are very important and practical issues raised by following this alternative route which says, lets look to material conditions, to the systems of production, to the needs that human beings have, and to competing alternative solutions to the satisfaction of those needs.

Every theory presented as a scientific concept is just that; it's a theory that tries to explain more about the world than previous theories have done. It is open to being challenged and to being proven incorrect.

But with the Industrial Revolution and introduction of various industrial techniques for purifying sugar, we have a situation in which what we are consuming is not good nutritionally or ecologically.

When a woman gives birth to a child, the child needs to be able to digest the mother's milk; but when this child is old enough to begin to eat other foods, there is some switching off of this ability to consume milk.