Why is Raphael always angry?

well i think he was real sensitive as a kid

Flash back

Leonardo flipped his younger on his back

"that hurt weo"

"Well life hurts Raph"

"Awww little baby waby raphie got hurt grow up!" donatello yelled

Donnie and Mikey always teasted Raphie who said 'Waphael' it hurt

Raphael always cried

...

When Raph was sick so was Donnie

Raph through up

Leo yelled "Don raph threw up this morning!"

"So am I i'm sick too you don't think i AM" Donnie yelled

Raph laid sick sadly at the fight

...

One night Raph cried Leo hugged him and left

Than Donnie came in and yelled "Raph your such a baby grow up you won't always get what you want so shut up!"

He left Raph cried harder than later he replaced crying with madness and yelling!

Raph is a hot head, Selfish, selfless, immature/mature, Sensitive, sacastic, emotional, strong, tough young adult