lˈændsbɜːɡ wʌz skˈɛptɪkəl ʌvðə ɹˈɪsks ʌv mˈænmˌeɪd ɡlˈoʊbəl wˈɔːɹmɪŋ, ˈɑːɹɡjuːɪŋ ðæt kəmpjˈuːɾɚ mˈɑːdəlz wɜːɹ ˌʌnɹᵻlˈaɪəbəl ænd ðætðɪ ˈɪmpækts ʌv pɹədʒˈɛktᵻd wˈɔːɹmɪŋ wʊd biː mˈaɪnɚ.
Landsberg was skeptical of the risks of man-made global warming, arguing that computer models were unreliable and that the impacts of projected warming would be minor.