The best way to predict the future is to create it.

历史首先是那个遗产的创造和记录；进步是其日益增长的丰富性、保存、传递和使用。

The knowledge of the circumstances of which we must make use never exists in concentrated or integrated form, but solely as the dispersed bits of incomplete and frequently contradictory knowledge which all the separate individuals possess.

计算理论为理解什么可以计算、什么不能计算提供了基础。

人们不应该研究半导体，那是个肮脏的烂摊子；谁知道半导体是否存在。