An egg lives for around 12 hours after ovulation. Sperm can live for about five days inside the uterus, so providing those two time frames collide, it can be pretty soon after sex. Hours, usually. Implantation occurs between 6 - 12 days.
The word eugenics was coined in 1883 by the English scientist Francis Galton, a cousin of Charles Darwin, to promote the ideal of perfecting the human race by, as he put it, getting rid of its undesirables while multiplying its desirables -- that is, by encouraging the procreation of the social Darwinian fit and discouraging that of the unfit ...
While the idea of servant leadership goes back at least two thousand years, the modern servant leadership movement was launched by Robert K. Greenleaf in 1970 with the publication of his classic essay, The Servant as Leader. It was in that essay that he coined the words servant-leader and servant leadership.. Greenleaf defined the servant-leader as follows: The servant-leader is servant first... It begins with the natural feeling that one wants to serve, to serve first. Then conscious choice brings one to aspire to lead.