He started a new business, but as the proverb 'the road to happiness is strewn with setbacks' suggests, he is facing many difficulties.

He is deeply studying the teachings of Prajnaparamita.

Happiness is a mass noun, you can't count it.

German New Guinea was once a German colony.

The history of the German Empire is very interesting.

My dream is to visit the German Democratic Republic someday.

I have been to El Salvador.

The failure of the project was due to a situation where too many cooks spoil the broth.

My dream is to visit the Federal Republic of Germany someday.

The German Democratic Republic was once a socialist country.