But without a strong reason or purpose, anything in life is hard.

Seven wouldn't have come all this way without a strong reason.

There are strong reasons to believe that Congress will act.

One day there will be strong reasons to risk lives in space.

He couldn't imagine any reason strong enough to make him want to stay up.

"There is not really any strong reason for them to do anything," he said.

They had to have a very strong reason for coming here.

So I know there is some strong reason behind what you have done since you've come here.

However, it will generally not do so without a strong reason.

Actually there is no strong reason for thinking that the main lines of development would have been very different.