21.   A sensible environmentalism, the only kind of environmentalism that will win universal public support, begins by unashamedly declaring that nature is here to serve man.

22.   Nature is our charge.

23.   It is not our master.

24.   Nature is the highest-ranked journal at Cambridge, Durham, Newcastle and Oxford.

25.   Such philosophical arguments can go on endlessly as is the nature of philosophy.

26.   Nature is an international journal covering all the sciences.

27.   The nature of these is, like its TV commercials, to some extent born out of necessity.

28.   Now nature may be feminine by gender but surely not feminist by conviction.

29.   These intermediate terms are called innominate terms and their nature is determined retrospectively, after a breach.

30.   The nature of software is philosophically problematic.