1.   A second and equally valid argument is that the publishing world is an invaluable source of knowledge.

2.   Ackerman said the argument was invalid.

3.   After such a restless night, no doubt arguments were inevitable.

4.   An argument can be a perfectly logical deduction even if it involves a premise that is in fact false.

5.   And there was a little argument between two security men about some detail of crowd positioning that seemed to sum up everything.

6.   At an abstract level, these arguments are probably true.

7.   Basically that argument was simply that the country could not afford to go on expanding non-productive sectors such as social services.

8.   But that argument is unlikely to hold much water at Aldercar Junior school outside Nottingham.

9.   But the argument is that the genome is public property -- it needs a different structure of ownership.

10.   Feminist arguments in favour of day nurseries were also conspicuously absent.