Language Point 49
Here, we see the conscious mind observing the new combinations being formed in the unconscious, while the Wagner story shows the sudden explosion of a new concept into consciousness. (Para. 5)
Meaning: Here we can find that the conscious mind was watching the new combination being formed in the unconscious, but from the Wagner story we find that a new concept burst into consciousness without his knowing it was there.
n. 爆炸,爆发,激增