None of that is in the power of animals at the same time it is all done through the activity of the brain. A powerful means of the development of consciousness is language. By virtue of that language makes it possible to express the most varied thoughts, describe peoples feelings and experiences, formulate mathematical theorems and build scientific and technological knowledge. The philosophy is also the harvest of human thought. The consciousness, which becomes too strong to fight against materialism gains spiritualism and the language of such conscious brain, is philosophy.
Philosophy lends an attitude, which is society friendly, nature friendly hence humane.
In his book Bioethics for the people, By the people. Macer quoted change in lifestyle as an important factor for sustainable living. I fully agree with him. But even most important factor bioethical maturity can be attained only by change in lifestyle and this can be achieved by educating the masses. We can make a flowchart for easy understanding.