Book, Paragraph

 1   I, 1|         says, "but inexperience luck." Now art arises when from
 2 VII, 7|        also spontaneously or by luck just as natural products
 3  IX, 7|        by the medical art or by luck, but there is a certain
 4  XI, 8|       result of thought. It is "luck" when one of these events
 5  XI, 8|      own nature or by accident. Luck is an accidental cause at
 6  XI, 8| accordance with purpose. And so luck and thought are concerned
 7  XI, 8|       are indeterminate; and so luck is obscure to human calculation
 8  XI, 8|      nothing. It is good or bad luck when the result is good
 9  XI, 8|         causes prior. If, then, luck or spontaneity is a cause
10 XII, 3|       by art or by nature or by luck or by spontaneity. Now art