In framing a government which is to be administered by men over men you must first enable the government to control the governed; and in the next place oblige it to control itself. ↗
My training as an engineer has enabled me to design the stuff, but the reason I do it is not to make music but for the opportunity to work with musicians. ↗
Perfect as the wing of a bird may be, it will never enable the bird to fly if unsupported by the air. Facts are the air of science. Without them a man of science can never rise. ↗
If that enabled us to predict the succeeding situation with the same approximation, that is all we require, and we should say that the phenomenon had been predicted, that it is governed by the laws. ↗