31.   By the very nature of the case, the demands of commercial secrecy, this is difficult to research.

32.   The marginal costs of the product by their very nature are incremental.

33.   As pointed out above regarding the verbs of perception, nevertheless, the passive is by its very nature resultative.

34.   The concept of irrevocably fixed exchange rates, by its very nature, can never be fully credible.

35.   By the very nature of the jurisdiction it exercised the Court of Chancery was bound to come into conflict with the courts of common law.

36.   Fighting, after all, was by its very nature a noble occupation.

37.   Due to the very nature of history with its concern for the reconstruction of the past, these problems lie more so with history than with any other discipline.

38.   Lack of attention to these details has led to an erroneous assumption that bare walls and kitchen fittings are by their very nature labour-saving.

39.   The prosecution argument that the pictures were inherently obscene, and tended of their very nature to corrupt all viewers, was rejected.

40.   And she also realised that it was not her job to heal the hurts of the whole world -- though certainly her very nature leaned in that direction.