纯搞GIS的人真的是濒危物种了——As someone who has spent a lifetime modeling spatial processes in a GI Science environment, I increasingly have empathy with the Sumatran rhinoceros and the Californian condor—we are all endangered species! （作为一个毕生致力于在地理信息科学领域构建空间过程模型的人，我越来越能体会苏门答腊犀牛和加州秃鹰的处境——我们都是濒危物种！）

——Fotheringham, A. S. (2023). Digital twins: The current “Krays” of urban analytics? Environment and Planning B: Urban Analytics and City Science, 50(4), 1020-1022. http://t.cn/AXtgEqIe