Stable Gradient Zone

Famous quotes containing the words stable and/or zone:

“If, then, this civilization is to be saved, if it is not to be submerged by centuries of barbarism, but to secure the treasures of its inheritance on new and more stable foundations, there is indeed need for those now living fully to realize how far the decay has already progressed.”
—Johan Huizinga (1872–1945)

“The human race is a zone of living things that should be defined by tracing its confines.”
—Italo Calvino (1923–1985)