Quote#Politics & Power
Others had long before shown that this was the one and only law that…
Quote byDavid Gregory · 1659–1708
Commonly attributed — not confirmed in an authoritative edition. Cited on Wikiquote to: Inaugural Lecture by David Gregory M.D. Savilian Professor of Astronomy (1692).
English (original)
others had long before shown that this was the one and only law that would satisfy the other phenomenon observed by Kepler in the motion of the planets. These results also apply to the hyperbola and the parabola when the centre of forces is situated in a focus of the conic section.
— David Gregory
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