ðə tˈɑːpɪks ʌv hɪz lˈɪɹɪks ɪŋklˈuːd: sˈoʊʃəl ˈɪʃuːz sˌoʊ lˈɛts ɡɛt tɹˈuːθ, sˈaɪəns slˈæʃ tɛknˈɑːlədʒi"ˈɛvɹɪθˌɪŋ ɪz mˌeɪd fɹʌm ɐ dɹˈiːm", dᵻpɹˈɛʃən"sɚɹˈɛndɚ", lˈʌv, ænd wˈɔːɹ.
The topics of his lyrics include: social issues ('So Let's Get Truth'), science/technology ("Everything is made from a dream"), depression ("Surrender"), love (), and war ().