This is well done. I can't say I agree with all of them, but I agree with the fact that you sat down and thought about them, and that you wrote them down. Good job.
> Adults make a lot more sense when you realise they're just children in big bodies.
That one, I absolutely agree with.
I'm 55. I would have a hard time limiting myself to 55 things I wish I knew when I was 34. When I'm 105, I still will have too many for now. :)