WHAT I BELIEVE
pictures. Where envy is unavoidable, it must be used as a stimulus to one’s own efforts, not to the thwarting of the efforts of rivals.
The possibilities of science in the way of increasing human happiness are not confined to diminishing those aspects of human nature which make for mutual defeat, and which we therefore call "bad." There is probably no limit to what science can do in the way of increasing positive excellence. Health has already been greatly improved; in spite of the lamentations of those who idealize the past, we live longer and have fewer illnesses than any class or nation in the eighteenth century. With a little more application of the knowledge we already possess, we might be much healthier than we are. And future discoveries are likely to accelerate this process enormously.
So far, it has been physical science
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