I. Free Will, Immortality
How do we acquire this imaginative knowledge? Mainly by applying our thinking, our minds in a different direction from the one usual in everyday life. To take the example already cited, we have to try to introduce something into our thinking that is as remote as possible from the barrel organ. For the barrel organ introduced a kind of unknown quantity into the soul life, which was not even noticeable. Precisely the opposite must be the case if we wish to train our souls, to prepare ourselves for spiritual investigation. Nothing must enter our soul unless the soul itself admits it. This can only be done if we succeed—naturally only for the purposes of our investigations—in eliminating the past we have lived through, and the future we look forward to, and in concentrating in our souls solely on the present, as far as possible in one comprehensible mental image, a mental image that we have put together ourselves so that we know what is in it. And we have to do this again and again.