Now this point of sensitivity is so acute that it attracts the individual towards a certain set of actions. None of these sensitivities occupies the whole period of development. Each occupies only part of the time; long enough to ensure the construction of a psychic organ. After the organ has been formed, the sensitivity disappears, but during this period there are powers so great that we cannot imagine them, because we have lost them and therefore cannot even have an idea of what they are.
