解释：乌鸦聚集在一起，虽然看上去很和好，实际上并不亲密；不慎重地结交朋友，虽似牢固，终必破裂。

Have a heart that never hardens, and a temper that never tires, and a touch that never hurts.

The past is a darkness crowded with voices.

Sustainability isn't just a trend—it's a responsibility we all share.

The heart is a fragile thing, easily broken, but also capable of immense love and resilience.