It's survival of the fittest. You can't have everything perfect, that's impossible, but the fit survive. The fit can handle the impurities in the air and in the water, but the poor people who are sick, it really affects them more.
Jack LaLanneThe most important person on this earth is you. What are you doing to help the most important person in this world: you? To live right, you have to exercise, have goals and challenges.
Jack LaLanne