心脏缺口的另一边是阳光
[xīn zàng quē kŏu de lìng yī biān shì yáng guāng]
The meaning behind '心脏缺口的另一边是阳光' is profound. Translating it gives us 'On the other side of the heart's wound lies sunlight'. It suggests that despite suffering (a wound in the heart), there is hope and optimism ('the sun').