"A wordless book speaks in a universal language."

译文：昨天还看见花开，今天就看见花落。花开花落本是无情的自然规律，别怪夜里风雨太狠——人生也是这样无常。

世界上充满了显而易见的事物，但没有人注意到它们。

The fundamental impulse that sets and keeps the capitalist engine in motion comes from the new consumers' goods, the new methods of production or transportation, the new markets, the new forms of industrial organization that capitalist enterprise creates.

伽罗瓦表示的研究是进入数学隐藏对称性的旅程。