Peter Singer Quote

We ought to consider the interests of animals because they have interests and it is unjustifiable to exclude them from the sphere of moral concern; to make this consideration depend on beneficial consequences for human beings is to accept the implication that the interests of animals do not warrant consideration for their own sakes.

Animal liberation: a new ethics for our treatment of animals (ed. 1975)

We ought to consider the interests of animals because they have interests and it is unjustifiable to exclude them from the sphere of moral concern;...

We ought to consider the interests of animals because they have interests and it is unjustifiable to exclude them from the sphere of moral concern;...

We ought to consider the interests of animals because they have interests and it is unjustifiable to exclude them from the sphere of moral concern;...

We ought to consider the interests of animals because they have interests and it is unjustifiable to exclude them from the sphere of moral concern;...