Although Chang often makes such remarks, he is at work in his office at seven every morning. And when visitors come, he himself pulls out the transparencies and explains the committee's work and future direction. "It used to be that not many people understood TCM, and that was an obstacle its development. If we want to overcome this obstacle, we have to do our utmost to promote TCM."
張成國嘴裡雖然常這樣說，可還是每天早上七點就在辦公室工作，訪客來了，親自播放幻燈片解說中醫藥委員會的工作內容和方向，「以前大家對中醫藥不瞭解，才會有阻力，要破除阻力，就要儘量推銷。」