11.   But although he falters over the words for everyday objects and simple concepts, he remembers music easily.

12.   But it is not a simple concept.

13.   Geocaching is a simple concept.

14.   He was fond of illustrating simple concepts in dramatic ways.

15.   If you look at it on the surface, it looks like a simple concept.

16.   Infants listen to classical music, are taught simple concepts and learn to follow directions.

17.   It is a simple concept.

18.   It is a simple concept, but a difficult task.

19.   Lemmings returned in another incarnation demonstrating that time cannot alter the beauty of a simple concept.

20.   Luhrs was raised as a Catholic but said the simple living concepts apply to those of all religious faiths.