21.   Jack Lemmon was our national anxiety attack for more than half a century, a nervous tic whose obsessive nature made the great movies he was in even better.

22.   Johnnie Morton occasionally has looked better, but his space-cadet nature makes it easy for him to disappear.

23.   Nature makes us feel more grounded.

24.   Nature makes glass in volcanos and from lightning strikes on sand.

25.   Nature makes itself felt in a gray bowl with painted fish swimming lazily nose to tail at its bottom.

26.   The downright demanding nature of it made me uneasy.

27.   The increasingly competitive nature of childhood makes parents feel practically obligated to give their children every possible edge in academics and athletics.

28.   The subjective nature of beauty makes it difficult to imagine this debate ever ending.

29.   Their homogenous nature makes the experiment even more important.

30.   They are also very hard to kill, since their hidden nature makes it difficult to hit them with anything deadly.