"All of us are guinea pigs in the laboratory of God. Humanity is just a work in progress"

This quote by Tennessee Williams recommends that humankind is still in the process of progressing and developing. We are all part of a larger experiment, carried out by God, to see how far we can advance. We are all guinea pigs in this laboratory, and the outcomes of this experiment will figure out the future of humanity. This quote implies that we are all part of a bigger strategy, and that our actions and decisions will have an effect on the future of our species. It likewise recommends that we should aim to make the best decisions possible, as we are all part of this grand experiment. Ultimately, this quote motivates us to take responsibility for our actions and to strive for development and enhancement.