Parvati positively beamed. Harry could tell that she was feeling guilty for having laughed at Hermione in Transfiguration. He looked around and saw that Hermione was beaming back, if possible even more brightly. Girls were very strange sometimes.

Go on, have a pasty," said Harry, who had never had anything to share before or, indeed, anyone to share it with. It was a nice feeling, sitting there with Ron, eating their way through all Harry's pasties, cakes, and candies (the sandwiches lay forgotten).

It’s so difficult to describe depression to someone who’s never been there, because it’s not sadness. I know sadness. Sadness is to cry and to feel. But it’s that cold absence of feeling— that really hollowed-out feeling.

There is no shame in what you are feeling, Harry,' said Dumbledore's voice. 'On the contrary... the fact that you can feel pain like this is your greatest strength.

By the time she had interpreted Harry's dreams at the top of her voice (all of which, even the ones that involved eating porridge, apparently foretold a gruesome and early death), he was feeling much less sympathetic toward her.

She was on edge, feeling that she might snap or cry at the smallest provocation.

I sometimes find, and I am sure you know the feeling, that I simply have too many thoughts and memories crammed into my mind.

Depression isn't just being a bit sad. It's feeling nothing. It's not wanting to be alive anymore.