There are great treasures in the soul: there's faith and love, there's awe and wisdom. All these things you can dig — but if you don't know where to dig, you dig up mud. If you want to get to the gold — awe before God, and the silver — the love, and the diamonds — the faith, then you have to find the geologist of the soul who tells you where to dig. But the digging you have to do yourself.
When Magdalena entered the room the next time, Inigo asked her for paper and ink. He had found the formula and did not want it to slip from his mind.
"In those who proceed from good to better, the good spirit touches such a soul gently and softly as when water drops upon a sponge, and the evil spirit strikes it sharply and noisily, causing disquiet as when water drops upon a stone."