My head felt very clear and cold and I wanted to talk facts.

He was quite willing to tell me what his plan was, but I did not feel clear enough to understand it.

It's about feeling clear for an appropriate length of time.

Never, though, had he felt more clear and quick in the head than now.

Her head felt clear and she was actually hungry.

He was on the edge of exhaustion, but his head felt curiously clear and light.

His mind felt strangely clear, and he was almost too aware of the detail in the room.

My head felt clear, with the super-awareness that comes from not eating.

In the spaces between the waves she felt clear and sure.

I feel very clear, more than any Israeli leader in the past.