当然，语言是人类使用的最强大的药物。

火药不仅是破坏的工具，它也能成为创造的媒介。

"El miedo es el territorio más fértil para la imaginación de un escritor."

Anger is a powerful force, but it can also be a creative one.

教育永远不会结束，沃森。它是一系列的课程，最后一课是最伟大的。

The pursuit of knowledge is a lifelong journey.

Learning consists in the modification of certain mediating processes which operate between the stimulus and the response.