This work was strictly voluntary, but any animal who absented himself from it would have his rations reduced by half. Animal Farm
The soul is made of stuff so mysteriously elastic that a single event can make it big enough to contain the infinite. The Post Office Girl
The answer comes from the realization that genes for behavior, as well as for malaria resistance and teeth, are subject to natural selection. Why Is Sex Fun?: The Evolution of Human Sexuality
Every being ought to do that which is according to its constitution; and all other things have been constituted for the sake of the superior, but the rational for the sake of one another. Book VII
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