After leaving school, Tien-feng went to the children's philosophy classes offered by the "Caterpillar Foundation." He was very happy with the way they discussed things in class, but even more importantly, he made real friends there.
天風休學後，到「毛毛蟲基金會」上兒童哲學課，討論過程讓他快樂；更重要的是，他在這裡交到了真正的朋友。