only concern right now is designing a safe and spectacular Freedom Tower in keeping with the well-established master plan for the site.

We have used an eclectic approach to dealing with the moisture concern at Greenwood by employing the services of clean-up crews, air quality control experts, engineers, school nurses and maintenance workers in order to fix this problem.

It's a very powerful bull market right now. The real concern is whether OPEC can make up for any interruptions in supplies. The problem is that we've lost our security cushion. A potential loss in Iranian oil would be impossible to replace and could send oil to $100.

Right now my biggest concern is getting forces in place and getting this thing started.

Our grave concern right now is what we're seeing now is just the tip of the iceberg.

Our biggest concern right now is to treat patients with safe and effective medication and to avoid the emergence of drug resistance.