科学的真正价值在于它改变我们视角的能力。

The strength of a response tendency depends on the amount of reinforcement received.

The most important part of teaching is to teach what it is to know.

燃气发动机是所有热机中最完美的，因为它结合了蒸汽机和内燃机的优点。

Innovation distinguishes between a leader and a follower.

在我看来，最完美的教育是这样的理解练习，它最适合于加强身体和形成心灵。