Shadrach, Meshach, and Abednego stood up for God with extreme boldness. They chose to worship God, even though the consequence of their choice would be death by a fiery furnace.
This can teach us a lot about how we walk through the fires of life. The way we live in the face of adversity is often our most valuable testimony. When everything seems dark, let your light shine. People will notice, and God will be glorified.