Verse 30

स्वविचारणयैवाशु शाम्यत्यन्तर्मनोज्वरः ।शरदागममात्रेण मिहिका महती यथा

In plain words

By one's own inquiry alone, quickly the inner fever of the mind is stilled -- just as, merely by the coming of autumn, the great mist [dissolves].