It is just this rage for ...

It is just this rage for consideration that has betrayed the dog into his satellite position as the friend of man. The cat, an animal of franker appetites, preserves his independence. But the dog, with one eye ever on the audience, has been wheedled into slavery, and praised and patted into the renunciation of his nature. Once he ceased hunting and became man\'s plate-licker, the Rubicon was crossed. Thenceforth he was a gentleman of leisure; and except the few whom we keep working, the whole race grew more and more self-conscious, mannered and affected.
It is just this rage for consideration that has betrayed the dog into his satellite position as the friend of man. The cat, an animal of franker appetites, preserves his independence. But the dog, with one eye ever on the audience, has been wheedled into slavery, and praised and patted into the renunciation of his nature. Once he ceased hunting and became man's plate-licker, the Rubicon was crossed. Thenceforth he was a gentleman of leisure; and except the few whom we keep working, the whole race grew more and more self-conscious, mannered and affected.

Quotes from the same author

Most of our pocket wisdom is conceived for the use of mediocre people, to discourage them from ambitious attempts, and generally console them in their mediocrity.
A friend is a gift you give yourself.
Don't judge each day by the harvest you reap but by the seeds that you plant.
Marriage: A friendship recognized by the police.
There is no duty we so underrate as the duty of being happy. By being happy we sow anonymous benefits upon the world.