atics to be discussing it. The shortest general definition of Eugenics on its practical side is that it does, in a more or less degree, propose to control some families at least as if they were families of pagan slaves. I shall discuss later the question of the people to whom this pressure may be applied; and the much more puzzling question of what people will apply it. But it is to be applied at the very least by somebody to somebody, and that on certain calculations about breeding which are affirmed to be demonstrable. So much for the subject itself. I say that this thing exists. I define it as closely as matters involving moral evidence can be defined; I call it Eugenics. If after that anyone chooses to say that Eugenics is not the Greek for this--I am content to answer that "chivalrous" is not the French for "horsy"; and that such controversial games are more horsy than chivalrous.
THE FIRST OBSTACLES
Now before I