He identifies with the local community and is concerned about the ecology. He razed the wall outside his church and rebuilt it into a rock-climbing wall. In the eyes of an unconventional minister like Huang Tien-jen, God exists everywhere in the universe. Fostering harmony between man and nature is the best way to respecting and honoring Him.
他在新竹內灣進行社區自行車道的規劃和溼地復育與植樹計劃；他對社區鄉土認同、對生態環境關注；他把教會圍牆打掉、改建攀岩牆……──在另類牧師黃天人的眼裡，上帝存在宇宙萬有中，人天和諧，就是敬奉祂的最佳方式。