Never doubt that a small group of thoughtful, committed citizens can change the world; indeed, it's the only thing that ever has.
We won't have a society if we destroy the environment.
It was not until we saw the picture of the earth, from the moon, that we realized how small and how helpless this planet is - something that we must hold in our arms and care for.
Pigs and cows and chickens and people are all competing for grain.
In contrast to our own social environment which brings out different aspects of human nature and often demonstrated that behavior which occurs almost invariably in individuals within our society is nevertheless due not to original nature but to social environment; and a homogeneous and simple development of the individual may be studied.
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