Thus，then，arenaturalproductsproduced；allotherproductions
arecalled’makings’。Andallmakingsproceedeitherfromartor
fromafacultyorfromthought。Someofthemhappenalsospontaneously
orbyluckjustasnaturalproductssometimesdo；fortherealsothe
samethingssometimesareproducedwithoutseedaswellasfrom