Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Introductory Lecture   This brief introduction to the NATO ASI offers comments on current
controversies, on the limits and prospects of cosmology in the coming decade,
and on how the `sociology' of our subject may change in the decades beyond
that.

24
The categories of this paper are: dg-ga
27
The categories of this paper are: comp-gas
7
The categories of this paper are: hep-th
5
The categories of this paper are: gr-qc
28
The categories of this paper are: alg-geom
21
The categories of this paper are: adap-org
0
The categories of this paper are: hep-ph
10
The categories of this paper are: q-bio
36
The categories of this paper are: cmp-lg
30
The categories of this paper are: q-alg
2
The categories of this paper are: math
31
The categories of this paper are: ao-sci
34
The categories of this paper are: chem-ph
35
The categories of this paper are: mtrl-th
26
The categories of this paper are: bayes-an
18
The categories of this paper are: econ