There is a saying, 'Eyes are the windows to the soul.' It means, mostly, people can see through someone else by eye contact in seven seconds. I have a habit that if I meet someone I don't know, I'd like to look at her or his eyes on purpose. When my eyes lay on them, I can immediately see their true color.
The acorn becomes an oak by means of automatic growth; no commitment is necessary. The kitten similarly becomes a cat on the basis of instinct. Nature and being are identical in creatures like them. But a man or woman becomes fully human only by his or her choices and his or her commitment to them. People attain worth and dignity by the multitude of decisions they make from day by day. These decisions require courage.
What is the use of this fuss about morality when the issue only involves a horse? The first and most difficult teaching of civilization concerns man's behavior to his inferiors. Make humanity gentle or reasonable toward animals, and strife or injustice between human beings would speedily terminate.
Every Age has its own peculiar faith. Any attempt to translate into facts the mission of one Age with the machinery of another, can only end in an indefinite series of abortive efforts. Defeated by the utter want of proportion between the means and the end, such attempts might produce martyrs, but never lead to victory.