We have seen two ways in which natural selection can be a constructive force.

This is only positive, as, most likely, this means more constructive and responsible forces will appear in the parliament.

Anger should be a constructive force based upon self-love and self-respect.

Yet private enterprise can still be a constructive force in postwar Iraq.

Yet the malaise he inherited could have been turned into a constructive force.

You don't know what lawyers are, seldom a constructive force in private affairs.

It is desperate to be seen as a constructive force in Argentina.

These workers would be there when the kids need them, and they would be a strong, constructive force in the neighborhood.

I therefore appeal to all the constructive democratic forces in Europe to take this movement seriously!

Economic and social inequalities are viewed as positive and constructive forces.