His constancy of belief is the source of his strength to confront difficulties.

His everlasting love warms our hearts.

The population is increasing rapidly.

In this damp environment, there is a high possibility that bacteria will proliferate.

This bacteria multiplies exponentially.

This beautiful scenery has an eternally unchanging value.

This eternally unchanging truth does not change even as the times change.

This beautiful scenery is eternally unchanging.

His belief is eternally unchanging.

Tierra del Fuego is located at the southernmost tip of South America.