leading principle and follow their peculiar movement; which things do not thou regard, but go straight on, following thy own nature and the common nature; and the way of both is one.

I go through the things which happen according to nature until I shall fall and rest, breathing out my breath into that element out of which I daily draw it in, and falling upon that earth out of which my father collected the seed, and my mother the blood, and my nurse the milk; out of which during so many years I have been supplied with food and drink; which bears me when I tread on it and abuse it for so many purposes.

Thou sayest, Men cannot admire the sharpness of thy wits.⁠—Be it so: but there are many other things of which thou canst not say, I am not formed for them by nature. Show those qualities then which are altogether in thy power, sincerity, gravity, endurance of labour, aversion to pleasure, contentment with thy portion and with few things, benevolence, frankness, no love of superfluity, freedom from trifling magnanimity. Dost thou not see how many qualities thou art immediately able to exhibit, in which there is no excuse of natural incapacity and unfitness, and yet thou still remainest voluntarily below the mark? Or art thou compelled through being defectively furnished by nature to murmur, and to be stingy, and to flatter, and to find fault with thy poor body, and to try to please men, and to make great display, and to be so restless in thy mind? No, by the gods: but thou mightest have been delivered from these things long ago. Only if in truth thou canst be charged with being rather slow and dull of comprehension, thou must exert thyself about this also, not neglecting it nor yet taking pleasure in thy dullness.

One man, when he has done a service to another, is ready to set it down to his account as a favour conferred. Another is not ready to do this, but still in his own mind he thinks of the man as his debtor, and he knows what he has done. A third in a manner does not even know what he has done, but he is like a vine which has produced grapes, and