Atoms and space. Clinamen. Individual existence. Isotachy. The contemporary epilogue to Epicurus's physics. The problem of death and fear of death in Epicurus and Einstein. The gods of Epicurus and Einstein's God.
In 1923 a new edition of Lucretius's De rerum natura was published in Germany. The second volume—a translation of the poem into German—was prefaced by Einstein. In it one reads that “Lucretius's book will enchant anyone who is not yet completely dominated by the spirit of our time, and who feels able to take a step back to take stock of the present age, and judge our contemporaries' spiritual attainments.”