5. Ways of Knowing the Eternal Powers of the Human Soul
Therefore one should not say: I will first recognize the spiritual world in its individual manifestations when I have investigated it. For one must first understand. Even the spiritual researcher himself must first understand, even if this seems paradoxical, just as one also understands certain mathematical laws through their occurrence and then knows that once one has gained this understanding, experiences that have not yet occurred must take place – just as one can calculate solar eclipses in advance. Because one has first understood the nature of the whole, for example, one first understands the spiritual connections; and then, with what is happening in the outer world with this understanding, the outer world illuminates that which one must first have as a concept.