▁of ▁his ▁own ▁icon ▁a ▁" castle ▁of ▁med itation ", ▁by ▁which ▁he ▁trans c ends ▁the ▁formal ▁aspect ▁of ▁the ▁image ▁and ▁becomes ▁sensitive ▁to ▁the ▁divine ▁arch et ypes ▁hidden ▁behind ▁it . ▁In ▁this ▁sense ▁the ▁icon ▁has ▁a ▁san ct ifying ▁effect ▁on ▁the ▁conscience ▁of ▁the ▁artist . ▁ ▁Another ▁important ▁key ▁for ▁the ▁myst ic ▁and ▁initi atic ▁self - real isation ▁included ▁in ▁the ▁asc etic ▁program ▁of ▁Ar che osof ica ▁is ▁linked ▁with ▁the ▁discover ies ▁made ▁by ▁T omm aso ▁Pal am id ess i ▁over ▁sacred ▁music ▁and ▁its ▁importance ▁for ▁the ▁c ath ars is ▁and ▁the ▁aw ak ening ▁of ▁the ▁spiritual ▁cent res ▁in ▁the ▁reg ener ated ▁Man . ▁ ▁Works ▁▁▁ ▁Il ▁Cor so ▁degli ▁ast ri ▁e ▁le ▁mal att ie ▁nell ' u omo : ▁tr att ato ▁teor ico - pr at ico ▁di ▁cosm op at ogen esi ▁con ▁ 2 2 ▁figure , ▁Milan : ▁F . l li ▁B oc ca , ▁ 1 9 4 0 ▁( 2 nd ▁ed . ▁Ar che osof ica ▁ 1 9 8 5 ). ▁ ▁La ▁medic ina ▁e ▁gli ▁infl us si ▁s ider ali , ▁Milan : ▁F . l li ▁B oc ca , ▁ 1 9 4 0 . ▁ ▁Ast ro log ia ▁mondiale : ▁il ▁dest ino ▁dei ▁pop oli ▁riv el ato ▁dal ▁corso ▁degli ▁ast ri , ▁Tur in : ▁T . ▁Pal am