Mahabharata 10.3.16
सर्वे हि युक्तिं विज्ञाय प्रज्ञां चापि स्वकां नराःचेष्टन्ते विविधाश्चेष्टा हितमित्येव जानते
sarve hi yuktiṃ vijñāya prajñāṃ cāpi svakāṃ narāḥceṣṭante vividhāśceṣṭā hitamityeva jānate
Our plain-language meaning of this verse is waiting for scholar review.