Note #1:
When I was 10, I thought I was mature. People online thought I was mature.
When I was 15, I thought the same thing, and people thought the same thing.
I'm 17 and I still have a lot to learn about maturity.
Take note.

Note #2: It's a lot easier to be mature online than in person. Take note.

Note #3:
"Your" is an adjective meaning "belonging to you." Example: "I think your high score on One Minute Waltz is impressive."

"You're" is a contraction meaning "you are." Example: "You're a good FFR player."
Take note.

Note #4:
Using the term "n00b" helps convince no one of your maturity.
Take note.