The Chinese had gunpowder, but it didn't occur to them to put it in a gun. They possessed the compass but didn't go anywhere. They invented paper, printing, and a written form of their language, but hardly anyone in China was taught to read.
P. J. O'RourkeThe collegiate idealists who fill the ranks of the environmental movement seem willing to do absolutely anything to save the biosphere, except take science courses and learn something about it.
P. J. O'Rourke