Forget about boys.
Yes, you can.
Kiss Many Frogs!
Don’t do that.
Start saving now!
Eat the mushrooms!
or
Eat the goat cheese!
Seriously I had a great time at 17 when I was doing a gap year in France. I only have food regrets!
“Be less afraid”
Eat Real Food
How much time did I waste on low fat garbage? Who knew a real egg would actually be healthier??
Take some chances.
Work for yourself
OP says moving forward no hyphens or word tricks! 
Believe in yourself.
(Would have made many fewer mistakes over the past 40+ years if I’d known/listened).
Always stay true!
You are important.
I spent many years putting others’ needs before my own.
Alternate: Have more fun.
Enjoy this time.
Failing is OK
Hug your parents
Make a difference.
Spread your wings.
You have ADD