Lecture I

How difficult these forces are to find, is shown by the simple fact that innumerable attempts have been made, for example, from the philosophic side, to found a system of ethics, a code of morals. How many different answers exist in the world to the questions: “What is goodness?” -- “What is virtue?” Put together what the philosophers have said, beginning with Plato and Aristotle, and passing on through the Epicureans, the Stoics, the Neo-Platonists, the whole series down to modern philosophical opinions; put together all that has been said from Plato to Herbert Spencer upon the nature of Goodness and Virtue and you will see how many different attempts have been made to penetrate to the sources of moral life and impulse.