"Selenium" Quotes from Famous Books
... long as man adds the products of his ingenuity to our food and drink, so long will "accidents,'' like the Manchester poisoning, from time to time recur. We now search for arsenic; some other time it is lead, or antimony, or selenium, that will do the mischief. Man does what he can according to his light, but he sees but a little patch of the sky of knowledge, while the plant or the animal building up its body from the plant has learned by inheritance ... — Project Gutenberg Encyclopedia |