Strongheartedly

They listened as Walter Frank urged the audience "strongheartedly to proclaim great deeds and thus to help develop a people that not only understands great deeds but is also able to perform them."

For a year past, he knew the inevitable, yet by his indomitable will kept strongheartedly to his' work, sustained by a rugged vitality.

You may, if you will, journey through life as many a valiant traveler before you has done, jousting strongheartedly with the years, marked but not marred by age.