alien proof? feedback here? replys needed...honest discussion

ok so,
as an honest person....
i really do believe that aliens exist
im just wondering who all actually and truly does and i want you to reply with your story and your evidence that sparked your interest in aliens and ufos?
the one things that made you believe there was something else out there?

and what do they really look like?
why do we associate them with this orb shaped head and firball eyes?
is there evidence?

this is a truthful discussion...
lots of replys needed...

i just want to know what really made you believe and i want to open up my beliefs to everyone...
what do you think?
how do you know?
respond....