The Rebbe replied (on separate occasions) about sex and nuclear energy – it is like a fire… – if directed, it’s the most constructive force (the reason I write this, is, Chassidus teaches, there are two great satans (now the word satan means misdirection – in other words we are born Divine – we have innate desires for morality, compassion, love etc. – even to the point of giving up our lives for others! – however, as these addictions come in – (mainly in puberty) Just as a person cannot be running in two different directions – and to the extent you are running in one, is the extent you are not in another)