भक्त्या त्वनन्यया शक्य अहमेवंविधोऽर्जुन ।
ज्ञातुं द्रष्टुं च तत्त्वेन प्रवेष्टुं च परन्तप ।। ११.५४ ।।

bhaktyā tv-ananyayā śakya aham-evaṁ-vidho’rjuna |
jñātuṁ draṣṭuṁ ca tattvena praveṣṭuṁ ca paran-tapa || 11.54 ||

But only by dint of exclusive devotion, one can understand this universal magnitude, visualize it, realize it in essence and finally enter into it.

The three steps he lays down here are quite suggestive. Seekers should not miss their message and relevance. One gets to think of the universal dimension or magnitude only when rightly exposed by the Teacher. This is what Krishna did for Arjuna all along. Gaining the right perception on the basis of the words imparted by the Teacher, the seeker will be able to visualize it in essence. The vision provided by the senses is always limited. However, that will help us to think further and evolve to the universal magnitude.