There is improvement, but we still can't know the extent of the cognitive improvement. There are still drugs that could cause us not to see cognitive improvement.

There is improvement, but we still can't know the extent of the cognitive improvement. We simply need patience.

More metaphorically speaking, we have backed off five yards from the edge of the cliff.

I think compared with recent days ... there are significant changes in the prime minister's condition. But we still have a long way to go, and we have to be patient.

We're talking about a long, slow and drawn-out process and we hope that it will always develop positively. It's very hard to say what the pace will be.

There's been a big improvement in the past year in terms of getting rid of the drugs, the dealers, cleaning up the projects. I don't think there is anything more that they can do that they are (already) doing, because they are doing a good job.