Often it is the means that justify the ends: Goals advance technique and technique survives even when goal structures crumble.

心理学必须是一门纯粹描述性的科学。

热核战争不能被视为通过其他手段（根据克劳塞维茨形式）的政治延续。这将是普遍自杀的一种手段。

我一直觉得自己是个外国人，即使在自己的国家也是如此。

The Vietnamese people deeply love independence, freedom, and peace. But in the face of a threat to their country's independence and freedom, the Vietnamese people would rather sacrifice everything, not afraid to lose their lives, to defend the independence and freedom of their homeland.

心理学必须植根于有机体为生存而斗争的现实中。

几个世纪以来，印第安人发展了手语来传达人们感兴趣的现象。来自不同部落（FORTRAN，LISP，ALGOL，SNOBOL等）的程序员可以使用不需要他们在小马上扛黑板的程序员。