Writeacher, could you please check this sentence? Thank you.

1) The scientist could be consider as a “New Prometheus”: like fire, donated by Prometheus, could be for men a great resource, but at the same time a threat if they had not been able to manage it, so the nanotechnology could constitute a revolutionary change if man learns to know the full potential and risks, in order to benefit from the all the possibilities of its.

... could be considered a new Prometheus, just as fire ... could be a great resource for men. At the same time, it could be a threat if they cannot manage it ... from all its possibilities.