It may be that indeed al-Tusi felt that he was being held in Alamut against his will, for certainly he seemed enthusiastic in joining the victorious Mongols who appointed him as their scientific advisor.
Ito ay maaaring na sa katunayan al-Tusi madama na siya ay gaganapin sa Alamut laban sa kanyang ay, para sa tiyak seemed masigasig siya sa pagsali sa nanalo Mongols na hinirang siya bilang kanilang pang-agham taga-payo.