自守表示的研究是数学抽象之美的反映。
农民是最早的环保主义者;我们必须支持他们发挥这一关键作用。
讽刺是反思的快乐,也是智慧的喜悦。
The key to managing complexity is to focus on the interfaces between components, not their implementations.
Tradition and modernity are not opposites; they can coexist and enrich each other.