long time no see, how are you?

today went to gurney.
and i saw him at there,
and when i said hi to him,
felt that he was so sad and disappointed.
and after that i met his friend.
his friend told me that the memories still in his mind.
what means with this sentences.
can i ask for more? or i must just keep quite so that wont have anything happen again?
what wrong with him?
sometimes will ask myself again.
i am still loving him or just a needed?
and he asked me,
and memories still can change to reality anot.
lol.
what can i answer him?
yes or no?