Quotable nothings are like drums in a band, or sugar: great in small-enough doses, but can overwhelm the art and leave a state of overwhelm in your brain.
The story itself is also oddly aspirational. It's the sentiment of Dora the Explorer or Spongebob in the face of utter darkness. True heroes no longer have grit: they just laugh a lot.
But, bear in mind, this isn't millennial thinking, and is only Deep State Hollywood's attempt to perform art when nobody there integrated their shadow.