Page:1888 Cicero's Tusculan Disputations.djvu/194

188 hausted pleasures, it follows, too, that a happy life must arise from honesty.

XXIV. But that what I propose to demonstrate to you may not rest on mere words only, I must set before you the picture of something, as it were, living and moving in the world, that may dispose us more for the improvement of the understanding and real knowledge. Let us, then, pitch upon some man perfectly acquainted with the most excellent arts; let us present him for awhile to our own thoughts, and figure him to our own imaginations. In the first place, he must necessarily be of an extraordinary capacity; for virtue is not easily connected with dull minds. Secondly, he must have a great desire of discovering truth, from whence will arise that threefold production of the mind; one of which depends on knowing things, and explaining nature; the other, in defining what we ought to desire and what to avoid; the third, in judging of consequences and impossibilities, in which consists both subtlety in disputing and also clearness of judgment. Now, with what pleasure must the mind of a wise man be affected which continually dwells in the midst of such cares and occupations as these, when he views the revolutions and motions of the whole world, and sees those innumerable stars in the heavens, which, though fixed in their places, have yet one motion in common with the whole universe, and observes the seven other stars, some higher, some lower, each maintaining their own course, while their motions, though wandering, have certain defined and appointed spaces to run through! the sight of which doubtless urged and encouraged those ancient philosophers to exercise their investigating spirit on many other things. Hence arose an inquiry after the beginnings, and, as it were, seeds from which all things were produced and composed; what was the origin of every kind of thing, whether animate or inanimate, articulately speaking or mute; what occasioned their beginning and end, and by what alteration and change one thing was converted into another; whence the earth originated, and by what weights it was balanced; by what caverns the seas were supplied; by what gravity all things being carried down tend always to the middle of the world, which in any round body is the lowest place.