Verse 22

अपरिज्ञातसारे हि मनोऽन्तर्यदि मुह्यते ।ज्ञातसारे त्वसंदिग्धमसती किल मूढता

In plain words

Where the essence is not fully known, the mind may indeed be deluded within; but where the essence is known, delusion, beyond doubt, is nonexistent.