年轻是我唯一挥霍的资本
[nián qīng shì wŏ wéi yī huī huò de zī bĕn]
This reflects a perspective that while one is young, it feels as if there's no shortage of vitality and energy to squander. It shows the mindset that youthfulness offers countless opportunities to indulge and make the most of the advantages that come with being young.