No barrier exists to writing fiction in the ancient language.

When that door is open, no barrier to thought exists.

Soon enough, the barriers of time will no longer exist for you.

Then Annet reported the main door open, so one small barrier did not exist.

"We do not have a free society where those barriers exist."

In fact, the sexual barrier between the races had never really existed.

However, barriers still exist, such as language, which will be difficult to eliminate.

We know there is a huge challenge ahead and barriers do exist to making this happen.

But other barriers to growth exist and those, too, require effective action.

Finally, some research indicates that barriers may exist according to a group's cultural beliefs.