Verse 27

बहिः प्रकृतसर्वार्थोऽप्यन्तः पुनरनीहया ।न सत्तां योजयत्यर्थे न फलान्यनुधावति

In plain words

Outwardly engaged in every affair at hand, yet inwardly, through freedom from striving, he does not yoke being to the object, nor does he run after fruits.