1.  And as I mentioned earlier, the social laws are more complex and less certain than the natural ones.

2.  The reason we create artificial environments instead Of accepting natural ones is that we like our environments to be constant and predictable.

3.  The lake was not a natural one, but a man-made reservoir.

4.  Although take-out meals clearly have profit potential, the move to meat loaf is not a natural one for a petrochemical concern.

5.  And soon, says Farran, digital technology at photo developers will simply replace the red eyes with more natural looking black ones.

6.  Another difficulty with trying to pass conscious expressions off as natural ones is that false expressions are slightly asymmetrical.

7.  Artificial beaches are vulnerable to the same erosion that destroys natural ones, so we are faced with a costly cycle of repeatedly replacing beaches.

8.  As interesting as the artistic analogies are the natural ones, the ways that leaves and wings are related or the textures of sponge and slag mimic one another.

9.  Asymmetrical expressions seem unnatural to us, and we tend not to trust a person who habitually uses conscious expressions where natural ones are more appropriate.

10.  All attitudes of enjoyment but the natural one are inimical to fertility.