Nothing that happens in the material world should interest them. 
nʌθɪŋ ðæt hæpʌnz ɪn ðʌ mʌtɪɹiʌl wɜ˞ld ʃʊd ɪntɹʌst ðɛm. 
 Indian's voice is very clear and has a very monotone tone in this recording. The sound is very close and there is almost no background noise.