The assumption is that the inevitability of a solution's realization is inherent in the interaction of human intellect and the constantly transformative evolution of physical universe.
R. Buckminster FullerWe shall have to stop looking askance on trends in relation to sex merely as a reproductive capability, i.e. that it is normal to make babies. Society will have to change in its assessment of what the proclivities of humanity may be. Our viewpoints on homosexuality, for example, may have to be reconsidered and more wisely adjusted.
R. Buckminster FullerWhatever humans have learned had to be learned as a consequence only of trial and error experience. Humans have learned only through mistakes.
R. Buckminster Fuller