सहसा न्यायपरामृश्ये वस्तुनि प्रवेशिबुद्धित्वं सूक्ष्मधीत्वमुदाहृतम् ।
sahasā nyāya-parāmṛśye vastuni praveśi-buddhitvaṁ sūkṣma-dhītvam udāhṛtam |
(Durgama-saṅgamanī-ṭīkā on Bhakti-rasāmṛta-sindhu: 2.1.81)
“Intelligence which enters quickly into a matter of [i.e., requiring] reasoning and consideration is called fine intelligence.”