Wisdom – its benefit – obvious – but it’s evil, not so – You see – on one hand, wisdom is awesome, because it can help in every field: differentiating between light and darkness, poison and health etc. etc. However the darkness of wisdom is its ability to make the person who contains it feel superior – and when we feel superior, we lose all reason – Hence there is one body of wisdom that both sheds light, but has no place for darkness – it goes like this – the Divine Oral Torah – for it is possible to read the written Torah – but the oral Torah, as we say regarding the Sinaic voice – "A great voice which never ended!"