It is significant that the Latin word "templum" originally meant a vast space, open on all sides, from which one could survey the whole surrounding landscape as far as the horizon. This is what is meant to CONTEMPLATE: to "set one's sights on" Heaven from the temple that defines the field of vision... The temple is the place, the organ of vision.
Whether a plot in a yard or pots in a window, every politically engaged person should have a garden. By politically engaged, I mean everyone with a vested interest in the direction the people on this planet take in relationship to others. We should all take some time to plant life in the soil. Even when such planting isn't easy.