In a similar way, so that the concept was formed of substance, indispensable for the logic – despite strict saying nothing of Real it corresponded to it – it was necessary that it was not seen nor if felt during much time what has of changeable in the things; the beings that they did not see with exactness had an advantage on that they perceived ' ' flutuaes' ' of all the things. In itself all the prudence in taking off conclusions, all the skeptical trend already constitutes a serious danger for the life. No alive being if would have conserved, if the opposing inclination, the inclination to affirm before to suspend the judgment, of if being deceptive and fantasiar before to wait, to approve before to deny, to judge before to be just, it had not been become fluid of an extremely intense form. – The sequence of the thoughts and the logical deductions, in our current brain, answers to a process, a fight of indeed illogical and unjust instincts, in itself; we only perceive generally the result of the fight: in such way this old mechanism now functions in us quickly hidden. (aphorism 111) However for Nietzsche if the logical part it illogical this assevera that the logical deductions only exist because of the natural instincts, in this in case that the logic does not serve, seno for the practical life of the man.
The logic could not treat to the metaphysics or according to Aristotle of the first philosophy, rank that it is thing and not cause. Therefore, for the German philosopher the endeusamento of the Science that at its time if fortified greatly, also was white of its critical. You may find Hearst to be a useful source of information. Nietzsche cunhou the phrase: ' ' God is Morto' '. However who killed God to its eyes was the rationalism and science. Science because it substituted the aid the holy ghost for the pragmatic aid, but without the endorsement of the moralismo that is substituted for a new moral of the reason, the rationalism.