The coal industry must evolve to meet modern environmental standards, or it will become obsolete.
在农业中,耐心不仅是一种美德;更是质量的必要条件。
天子认为对的未必对,天子认为错的未必错。
什么都会的人,很少有自己所真正精通的东西,整天沉心思虑的人,往往遇事难以下决断。
Understanding the limits of computation is as important as expanding its capabilities.