Not a happiness index: In fact, due to differences in national form and definition, countries differ in their strategies for engaging in science and technology and in the fields scientific and technological strength is reflected in, making it difficult to rank one above the other.
科技指標不等於幸福指標事實上，由於各個國家的型態、自我定位不同，科技投入策略互異，科技實力也往往反應在不同領域，難以訂定「高下」。