对自然界的理解及其内涵不仅是巨大好奇心的来源，也是巨大成就感的来源。
An understanding of the natural world and what's in it is a source of not only a great curiosity but great fulfillment.
La verdadera literatura no tiene fronteras; trasciende el tiempo y el espacio.
Democracy... while it lasts is more bloody than either aristocracy or monarchy. Remember, democracy never lasts long. It soon wastes, exhausts, and murders itself. There is never a democracy that did not commit suicide.