It is a worthwhile investment in a very good cause.

But not everyone is convinced that Internet security stocks are a worthwhile investment.

They need to realize that we are a worthwhile investment.

But he added that it was hard to identify worthwhile investments.

He thought about getting flashlights and decided it would be a worthwhile investment.

But in business terms it had never been a worthwhile investment of his emotional capital.

"We are making Vance feel that he's a worthwhile investment for himself."

If you can help people, it's a worthwhile investment.

I've subscribed for several years and think it is a worthwhile investment.

I hope you will convince us that it is a worthwhile investment.