There is no insurmountable barrier that could stop us from becoming what we want to be.

To the left, still, were trees and creek, an insurmountable barrier.

The league's salary cap, on the other hand, may create an insurmountable barrier in the way of that goal.

"So far, we don't see asking people to come up with 5 percent down plus closing costs as insurmountable barriers," she said.

On the other hand, there may be insurmountable psychological barriers to getting people to pay to reduce certain kinds of risks.

At times these seemed insurmountable barriers to the development of intelligence.

The question is whether the conditions are reasonable, or building blocks in an insurmountable barrier to development.

But that cannot be; the human senses are insurmountable barriers to our union.

But for the middle-class family, cost can often be an insurmountable barrier.

This lack of language skills in turn became an insurmountable barrier to learning how to fly.