Trouble is, languages do die out, when people have no practical need for them.

By contrast, I don't see to my own practical needs enough.

One of the most obvious practical needs we have is to be able to communicate.

There are very practical needs for sustainable management of forest.

There were also large areas in which theory fell far short of practical need.

Can we for our present practical needs get any further than that?

"But before then, I think there are practical needs that should be met, problems such as improving their health care."

I believe this system is also more suited to practical needs.

An important issue for the Communists has always been the practical needs of the working class.

"Out of practical needs come the best things," she says.