The threat to man does not come in the first instance from the potentially lethal machines and apparatus of technology. The actual threat has already affected man in his essence. The rule of Enframing threatens man with the possibility that it could be denied to him to enter into a more original revealing and hence to experience the call of a more primal truth
Martin HeideggerTime-space as commonly understood, in the sense of the distance measured between two time-points, is the result of time calculation.
Martin HeideggerA giving which gives only its gift, but in the giving holds itself back and withdraws, such a giving we call sending.
Martin Heidegger