Paraphrase this sentence?

Question

There does not seem to be, for example, any point in my knowing for the rest of my life that, during 1964, 720 tons of soot fell o every square mile of New York City, yet there it is in my notebook, labeled "FACT."

Answer 1

Theres just some facts I'm not quite Interested In

Answer 2

There does not seem to be any point in knowing that 720 tons of soot had once been scattered all over New York City.  

Answer 3

something that is stated as fact interests me in no way whatsoever

Answer 4

here goes

"I was on acid and I wrote this crazy sh*t down in my notebook."

Answer 5

Even though I had written this in my notebook, I do not remember events such as during 1964, 720 tons of soot fell on every square mile of New York City.