数学是概念之间关系的科学，与内容无关。

如今人们对每样东西的价格了如指掌，对它们的价值却一无所知。

电子学的未来在于对半导体物理的理解。

The tears of the world are a constant quantity. For each one who begins to weep, somewhere else another stops. The same is true of the laugh.

The poem is a meeting place between the conscious and the unconscious.