(…) outside of the sphere of practical human concerns, nature is full of nonlinear phenomena. Highly complex processes can…

“(…) outside of the sphere of practical human concerns, nature is full of nonlinear phenomena. Highly complex processes can emerge from deceptively simple rules or parts, and small changes in one underlying factor of a complex system can engender radical, qualitative shifts in other factors that depend on it.”

Ramachandran, R.S. The Tell-Tale Brain: A Neuroscientist’s Quest for What Makes Us Human. New York: W. W. Norton& Company, 2011. (viacarvalhais)