目的的概念在行为的科学解释中没有位置。

I'm not a poet. I'm a trapeze artist.

当被介绍给某人时，要有眼神接触并数到4，你们都会记住对方。

I cannot fix on the hour, or the spot, or the look, or the words, which laid the foundation. It is too long ago. I was in the middle before I knew that I had begun.

尽管中国人应该崇拜APL，但是他们把钱花在FORTRAN上。

农业中最宝贵的资源不是作物，而是种植它的人们。