When this breakthrough of a creative insight into consciousness occurs, we have the subjective conviction that the form should be this way and no other way. It is characteristic of the creative experience that it strikes us as true—with the "immediate certainty" of Poincaré. And we think, nothing else could have been true in that situation, and we wonder why we were so stupid as not to have seen it earlier. The reason, of course, is that we were not psychologically ready to see it. We could not yet intend the new truth or creative form in art or scientific theory. We were not yet open on the level of intentionality. But the "truth" itself is simply there. This reminds us of what the Zen Buddhists keep saying—that at these moments is reflected and revealed a reality of the universe that does not depend merely on our own subjectivity, but is as though we only had our eyes closed and suddenly we open them and there it is, as simple as can be. The new reality has a kind of immutable, eternal quality. The experience that "this is the way reality is and isn't it strange we didn't see it sooner" may have a religious quality with artists. This is why many artists feel that something holy is going on when they paint, that there is something in the act of creating which is like a religious revelation.
Rollo May, The Courage to Create











