"I just want to be sure going back in time is the best solution."

At the time, they seem like the best solution to the child's problems.

If you're having a problem with drugs, we want to find the best solution for you.

As we know, the best solution is not to have the problem in the first place.

It would have been the best solution for both of us.

The best solution may be to leave them with the society.

I want to live on a world where we all agree what the best solution is.

Are they the best solution to the country's energy problem?

And the best solution is for no one but you to have the key.

The best solution all around is for me to stay here.