Dignity is as essential to human life as water, food, and oxygen. The stubborn retention of it, even in the face of extreme physical hardship, can hold a man's soul in his body long past the point at which the body should have surrendered it. Laura Hillenbrand
Without clouds we wouldn't have rain. Without rain there is no water, no crops and no food for you and me. Humans would not exist without the sun, heat, water and oxygen from plants. Bill Nye