Concord, solidarity, and mutual help are the most important means of enabling animal species to survive.

Europe cannot survive another world war.

The growth of means of transport has created a world market and an opportunity for division of labor embracing all the developed and most of the undeveloped states.

I need it to survive. But most specifically, McDonalds Big Mac's and McDoubles (with no pickles).

The most important job I'll ever have is spelled D-A-D.

The most important things in life aren't things.