Trying to give it some context and a (possibly not right) English translation from Google translate:
[dalsgaard] 5 years ago
Hi Kids.
Linus Thorvalds is not so happy to use C ++ to write the Linux kernel in - as he thinks STL and Boost are unstable and not portable, and that you become dependent on the abstraction models you get built in the program, which may later turn out to become ineffective. What do you think about that?
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[bstroustrup] Bjarne Stroustrup 5 years ago
He does not know what he is talking about and he attracts attention by expressing himself rudely. If he had had a good argument he could have used it quietly and politely.