This is a partial translation by Wade Baskin of the original French work Ecrits et Paroles (a 3 volume set, 665 pages) published between 1957 and 1959 by Henri Bergson.
It includes the translation from Bergson's introduction to a French ed. of De rerum natura, by Lucretius published in 1884 under the title: Extraits de Lucre'ce.