अयं गिरिरयं स्थाणुरित्याडम्बरविभ्रमः ।मनसो भावनादार्ढ्यादसन्सन्निव लक्ष्यते
In plain words
'This is a mountain, this is a post' -- such is the pompous illusion; through the firmness of the mind's bhāvanā, the unreal is perceived as though it were real.