You can decipher and think his thoughts in two ways 1) Making sacrifice for Loved ones by giving priority to them instead of career. 2) Making sacrifice in pe

You can decipher and think his thoughts in two ways 1) Making sacrifice for Loved ones by giving priority to them instead of career. 2) Making sacrifice in personal lives(like children and your home duties) for greater good or humanity (giving priority to career). Also he is saying lot of things about religious believes and stories which I am unaware of because I do not belong to same religion. I can not make argument for you. It's very sensitive and deep topic and you should think and priorities as per your free will. Everybody is responsible and capable of making their own decisions. We should listen to everybody but should take action as per our own beliefs and value. Edit: I did not posted this because I am advertising him. I find it interesting and thought provoking as god(it might be made up) asks for sacrifice and we need to sacrifice to find our true-self.