Cheng believes that, except for openly releasing secrets, the Ministry must explore every channel of communication to let people understand the purpose of defense spending and the practical results of the nation's defense.
關於這一點，鄭部長表示，除了確實不宜公佈的機密外，一定透過各種管道，作盡可能的說明，比方說：戰力展示、國防科技大展等，使民眾瞭解國防經費的使用情形，及展現國防武力的實質成果。