You have to concentrate, but you don't have to calculate anything, ... The only thing I have to think about is: Why aren't they calling my numbers?

I don't think anyone can calculate the effect of having a Jew on the ticket,

I couldn't concentrate on the game. The only thing I could think about was what had happened to him. He's the last guy you want to see that happen to. He's worked so hard.

I think both parties wanted to get it done. Now they can concentrate on going out and getting ready.

We should concentrate on the outbreak in birds. Go upstream and contain it at the source.

It wasn't really a time to concentrate on homework. It was a long day. But I'm happy, and I think everybody is excited for this week.