变化是所有存在的基本过程。
A man is like a fraction whose numerator is what he is and whose denominator is what he thinks of himself. The larger the denominator, the smaller the fraction.
战略的核心包含三个要素：诊断、指导方针和连贯的行动。
Combinatorics is the art of counting without counting.
如果你想要真正的和平，就必须从孩子开始。
I fell off my pink cloud with a thud.