द्वितीयस्त्वात्मनैवाशु किंचिद्व्युत्पन्नचेतसा ।भवति ज्ञानसंप्राप्तिराकाशफलपातवत्
In plain words
The second, however: by oneself alone, swiftly, through a mind that has become somewhat awakened, the attainment of jñāna comes about, like a fruit falling from the sky.