IV. TIME AND CHANGE. (131)
Sir Humphry Davy, 1778-1829, was an eminent chemist of England. He made many important chemical discoveries, and was the inventor of the miner's safety lamp. ###
Time is almost a human word, and Change entirely a human idea; in the system of nature, we should rather say progress than change. The sun appears to sink in the ocean in darkness, but it rises in another hemisphere; the ruins of a city fall, but they are often used to form more magnificent structures: even when they are destroyed so as to produce only dust, Nature asserts her empire over them; and the vegetable world rises in constant youth, in a period of annual successions, by the labors of man—providing food, vitality, and beauty—upon the wrecks of monuments which were raised for the purposes of glory, but which are now applied to objects of utility.