Personally I don't think solving corruption is such a big problem.

I have a big problem with Islam.

I don't see a big problem.

It was really no big deal then, and still isn't to me. I think the whole problem with it is they made a really big deal of it after I left. To me, it was already done. I was at home. I don't really even remember it.

It is enough knowing the problem to solve the problem.

As you yourself have said, what other explanation can there be?'

Poirot stared straight ahead of him. 'That is what I ask myself,' he said. 'That is what I never cease to ask myself.