She loved him, more than she could ever find words for, but this love he felt for her was not quite the same. It wasn't so much stronger, as more demanding, more insistent. As though he feared he would lose that which he had finally won.
And that's how I start myself. I usually go back a couple of pages, maybe to the beginning of the chapter, and I start reading. And as I'm reading, I'm tweaking - putting in a different word, changing the syntax, putting that clause over there, you know that sort of thing.
Science Fiction is not just about the future of space ships travelling to other planets, it is fiction based on science and I am using science as my basis for my fiction, but it's the science of prehistory - palaeontology and archaeology - rather than astronomy or physics.
Though my books are written from a historical perspective, I have goon so far back that I am in the realm of prehistorical speculation rather than simple historical fact to weave my stories around.
The other mammoths were as protective of the dying as they were of newborns, and they gathered around tying to make the fallen one get up. When all was over, they buried the dead ancestor under piles of dirt, grass, leaves, or snow. Mammoths were even known to bury other dead animals, including humans.
You learn to write by writing, and by reading and thinking about how writers have created their characters and invented their stories. If you are not a reader, don't even think about being a writer.