I'm thinking about my life.
As written "I need in my life my heart." Probably you mean "Te necesito en mi vida, mi corazón", which would be "I need you in my life, my heart."
Angel in my life.
Yo quiero tu en mi vida porque tu en mi corazon in English means I want you in my life because you in my heart.
"You are in my life" "You are part of my life"
It means, "the man in my life"
Translation: I don't want hypocrites in my life.
Pienso en tí todos los días. Buenas noches, mi linda amiga.
Es mi ex, pero todavía pienso en él.
¡A saber; eso no es español!
"Gracias por estar en mi vida" translates to "Thank you for being in my life" in English. It is a way to express gratitude to someone for the presence and impact they have in one's life.
Eres en mi vida.
"Mi vida" means "my life" in Spanish.