Which IMs(Istant Message) do you PREFER?and WHY?

MSN.Gtalk.Skype.ICQ.Comfrog or others. i'm a chinese .And in my country,most of the people communicate via the net use QQ which is a type of IM. so i wonder that which IM do you prefer .all the IMs...

why our BIRTH is OCCASIONAL but our DEATH is INEVITABLE?!that's UNEQUAL!

I am only 20 years old,so I am too young to understand the real meaning of the life .Sometimes, I wonder why I arrived at this world, what's the meaning of my life, what will happen afer my...