在一个快速变化的世界里，适应能力是最终的竞争优势。
天下只有具体的事物（器）存在。所谓规律（道）是事物的规律，不能将事物说成是规律的事物。
继续梦想，继续创造。
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
Every life is in many days, day after day. We walk through ourselves, meeting robbers, ghosts, giants, old men, young men, wives, widows, brothers-in-love, but always meeting ourselves.