1.   Although Peters based her diet on what she viewed as strict science, the moral lesson was clear.

2.   Perrault wanted not only to entertain his audience, but to teach a specific moral lesson with each of his tales.

3.   Each story teaches an important moral lesson.

4.   Although his work became increasingly didactic, he never abandoned the notion that moral lessons could be drawn from nature, or ceased to cherish his Catskill retreat.

5.   And each episode teaches a moral lesson, however subtly.

6.   And some language instruction on the Internet includes a stern moral lesson.

7.   And there are often subtle moral lessons running through the books that parents can appreciate.

8.   As a senior photo editor described it, without a moral lesson to be drawn, there is no point in showing corpses.

9.   Both Blair and Clinton draw moral lessons from World War II.

10.   After five years of looking into darkness, has he learned a moral lesson?