QUIT OR NOT??

Until now....
i'm stil wondering...
should i quit this course or not??
sometimes i feel i do..
but sometimes i dun...
my mind is really really confuse with it now...
a lot of frens gave me advise...
some said i should jus continue,
but some said think propely,
(i appreciate it very much frens, thx a lot^^)
i really feel helpless now..

This few days,
i'm rushing for my zachut( credit book before exam)
n i left the anatomy now..
the topic about plexus,
i done twice,
n i failed twice...
is not tat i din study..
but stil..
i feel very very depressed now....
Tomorrow i'm retaking again...
god bless me..
pls let me passT.T