I do not understand the part and the whole, but inside my heart, I know a little something.

Here, the poet gently contrasts heavy intellectual philosophy with the quiet intuition of the heart. While grand metaphysical debates about the universe and existence feel completely foreign to him, his heart carries its own gentle, unspoken certainty. It reminds us that love and inner truth don't require complicated theories—sometimes, a small flutter of heartfelt understanding is the truest kind of wisdom.