In this complex world, the scientific method, and the consequences of the scientific method are central to everything the human race is doing and to wherever we are going.
Robert A. HeinleinBut, do you know, once you get used to it's rather cute. I mean, if a girl looks alright to start with, she still looks alright with her head smooth.
Robert A. HeinleinSocial responsibility above the level of family, or at most of tribe, requires imagination-- devotion, loyalty, all the higher virtues -- which a man must develop himself; if he has them forced down him, he will vomit them out.
Robert A. HeinleinHis older self had taught his younger self a language which the older self knew because the younger self, after being taught, grew up to be the older self and was, therefore, capable of teaching.
Robert A. HeinleinThere are hidden contradictions in the minds of people who "love Nature" while deploring the "artificialities" with which "Man has spoiled Nature.'" The obvious contradiction lies in their choice of words, which imply that Man and his artifacts are not part of "Nature" : but beavers and their dams are.
Robert A. Heinlein