A human would have to determine the cause before and if the reason for the previous set. Humans can not really choose "Select" or "freedom" is only an illusion.
Selection of human reason, it must have a constant prior to coming to define the previous reasons, and if there is constant. Mankind may not select the really "choose" or "freedom" will be the only illusion.
Select the of man, he must have a reason to set the previous and if there are reasons why the previous set, and it was human beings may be selected is not really "Choose" or "freedom" will be the only illusion.