पञ्चतंत्र - मित्रभेद - अंतर्गतं मनः

आकारैरिंगितैर्गत्या चेष्टया भाषणेन च।
नेत्रवक्त्रविकारैश्च लक्ष्यते अंतर्गतं मनः ॥

- पञ्चतंत्र, मित्रभेद

AkAraiH ingitaiH gatyA cheShTayA bhAShaNena cha ।
netravaktravikAraiH lakShyate antargatam manaH ॥

- panchatantra, mitrabheda

One's inner feelings are revealed thus - his form, his intentions, his mannerisms (posture, walk, etc), his antics, his words, what his eyes follows and his facial expressions.

- Panchatantra, Mitrabheda