Gandhi offers words of wisdom on finding purpose through service to others, facing difficulties with faith, appreciating beauty in nature, achieving inner harmony, teaching peace to children, focusing on positivity in others, sufficiency over greed, questioning the humiliation of others, befriending enemies through true religion, the importance of heartfelt prayer over empty words, avoiding the wasted energy of worry through faith, that single acts of service are better than empty prayers, maintaining faith in humanity despite flaws, and being the change one wishes to see in the world.