ideas and creativity

I've got a great idea.

A great idea suddenly occurred to her.

As soon as the idea came to her, she put it into action.

An idea came to me.

A great idea came to mind.

A great idea came into my head last night.

While I was in the bath, a good idea came to me.

While he was in the bath, a good idea suddenly popped into his head.

She encouraged him to write a novel.

She explained her idea by means of a drawing.

A great idea suddenly struck her.

She really hates that kind of thinking.

She borrowed his idea.