alot of qns in my head now..

What the hell am I?
Why the hell sometime people think differently about me?
Why in the world should I be better?
What in the world am I thinking about of being better and perfect?
What the fuck is perfect?
Is there really such thing as a perfect person?
What to do to be perfect in things?
Why is there ups and downs in life?
Can't I have some up and down in grades and the way i do my things?

please.. help me! if anyone can ans one out of all of my question.. i will be very super grateful to you. T_T

sighsssssssssssss.