3. Such as the cause is, such is the effect, and the contrary; as, if the tree be good, the fruit will be good, and the contrary; both parts of this Canon have two limitations. 1. In aequi∣vocal causes and effects; as, the draught may be beautiful though the painter be deformed. 2. In a material cause, for some thing that is extrinsecal; as ice is not fluid because water is so.
4. That for which any thing is such, is much more such it self; as, the air being hot by reason of fire, doth argue that fire is much hotter than air.
This rule faileth. 1. Where both are not such; as, wine which maketh a man drunk, is not it self more drunk, because drunken∣ness cannot be said to be in wine. 2. Where it doth not receive more and less; as, a fa∣ther is not more a man than a son, although he be the cause why the son is a man; for huma∣nity doth not receive more and less. 3. In a cause not sufficient of it self; as, a Master which maketh his schollar learned, is not alwaies more learned than his schollar; for by his ingenuity and industry it sometimes so comes to pass, that the schollar is more learn∣ed than the master.
5. The cause is in nature before the effect; as, reason before risibility; and this never