the farmer who has as his end a secure and comfortable life, thanks to his fruitful lands, pursues his scopos or goal by clearing his field of all the briers and emptying it of every unfruitful weed, and he does not believe that he will achieve his end of peaceful affluence in any other way than as it were by first possessing by toil and hope what he desires to have the actual use of. Neither does the businessman lay aside his desire of procuring merchandise, by which he may more easily get rich,