What do you think of those quiet or shy people?

Question

The ones that sit at the back of the class, do their work and keep to themselves. Just smile or laugh a little when someone talks to them.

Answer 1

Clearly their up to something.

Answer 2

i was one.

Speaking for myself, i didn't exactly fit in, didn't like a lot of people in school spoke to few though.

I thought a lot of kids were fake.  

Answer 3

I don't think of anything. They do no harm. let them be.

But those kids tend to be bullied a lot.