is hard to understand and hard to interpret. In certain parts, if it be interpreted word for word, it seems .to contain a power of speculation on the whole universe and all that goes on within it, which depends upon motion most divine ; but for the most part judgement is suspended, so that even those who are the most conversant with literature are at a loss to know what is the right interpretation of your work. Accordingly King Darius, son of Hystaspes, wishes to enjoy your instruction and Greek culture. Come then with all speed to see me at my palace. For the Greeks as a rule are not prone to mark their wise men ; nay, they neglect their excellent precepts which make for good hearing and learning. But at my court there is secured for you every privilege and daily conversation of a good and worthy kind, and a life in keeping with your counsels." " Heraclitus of Ephesus to King Darius, son of Hystaspes, greeting. " All men upon earth hold aloof from truth and justice, while, by reason of wicked folly, they devote themselves to avarice and thirst for popularity. But I, being forgetful of all wickedness, shunning the general satiety which is closely joined with envy, and because I have a horror of splendour, could not come to Persia, being content with little, when that little is to my mind." So independent was he even when dealing with a king. Demetrius, in his book on Men of the Same Same, says that he despised even the Athenians, although held by them in the highest estimation ; and,