States that want to take part in the Race to the Top cannot have rules that bar performance-based pay for teachers.

VOA: special.2009.07.30

In the future, project organizers want to have international donors buy the kits for girls and young women who cannot afford them.

VOA: special.2009.03.16

"We have difficult times. We cannot afford everything we wish for if we want to create the future."

VOA: standard.2010.06.16

But what I want to emphasize is this: Even when we have differences, we cannot allow those differences to prevent us from making progress.

WHITEHOUSE: Investing in Clean, Safe Nuclear Energy

Twenty-six states, led by Florida, went to court to say individuals cannot be forced to have insurance, a "product" they may neither want nor need.

CNN: Emotions high after Supreme Court upholds health care law

It is hard to miss that car sales have plummeted, not because people don't want to buy new cars but because they cannot get credit.

FORBES: It's Not Reality But Perception That Counts