Curiosities of Science, Past and Present / A Book for Old and Young

by John Timbs

THEORY AND EXPERIENCE.

In the perpetual vicissitude of theoretical views, says the author of Giordano Bruno, “most men see nothing in philosophy but a succession of passing meteors; whilst even the grander forms in which she has revealed herself share the fate of comets,—bodies that do not rank in popular opinion amongst the external and permanent works of nature, but are regarded as mere fugitive apparitions of igneous vapour.”