Most intellectual training focuses on analytical skills. Whether in literary criticism or scientific investigation, the academic mind is best at taking things apart. The complementary arts of integration are far less well developed. This problem is at the core of human ecology. As with any interdisciplinary pursuit, it is the bridging across disparate ways of knowing that is the constant challenge.

To speak of sparing anything because it is beautiful is to waste one’s breath and incur ridicule in the bargain. The aesthetic sense- the power to enjoy through the eye, and the ear, and the imagination- is just as important a factor in the scheme of human happiness as the corporeal sense of eating and drinking; but there has never been a time when the world would admit it.

It shouldn’t be the consumer’s responsibility to figure out what’s cruel and what’s kind, what’s environmentally destructive and what’s sustainable. Cruel and destructive food products should be illegal. We don’t need the option of buying children’s toys made with lead paint, or aerosols with chlorofluorocarbons, or medicines with unlabeled side effects. And we don’t need the option of buying factory-farmed animals.

It was not enough that food aplenty was within Man’s grasp: he wanted more.

It was not enough that prey surrendered themselves to Man according to the natural order: Man wanted to cook his prey.

Man had discovered fire when lightning stuck and set a tree or two alight, but he was clumsy and greedy and stupid and could not keep the flame alive

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