Dolo is when you intend to practice
Impossible crime: It is not punishable when the attempt when, on the initiative
Willful crime and when the agent wanted the result of the act and assumed the risk of produced
Guilty crime: when the agent caused the result by negligence, recklessness or malpractice.
word of encouragement for law students:
You have the choice in your hands, live according to your true principles choose to do good!