Basically there are two types of animals: animals, and animals that have no brains; they are called plants. They don't need a nervous system because they don't move actively, they don't pull up their roots and run in a forest fire! Anything that moves actively requires a nervous system; otherwise it would come to a quick death.
Rodolfo LlinasThe different political systems, religions and social habits demonstrate that the same brain can be tuned in different manners. But the tuning capacity is limited. We can never feel as a jaguar, for example. We can imagine a man who believes or who intends to be a jaguar, but to intend is not the same as to be. We can have other ideologies, but we will continue restricted by the nature of our brain and of our body.
Rodolfo LlinasThe neural processes underlying that which we call creativity have nothing to do with rationality. That is to say, if we look at how the brain generates creativity, we will see that it is not a rational process at all; creativity is not born out of reasoning.
Rodolfo LlinasWe [human beings] are two-legged omnivorous animals, and this means that we have many ecological niches, regarding the possible places where we can live. Therefore, we have to adapt to these different environments and we cannot predict, in a generic way, in which type of world we are going to live (cold as the North Pole or hot as Congo).
Rodolfo Llinas