Now, durāśayā ye bahir-artha-māninaḥ: "They have accepted this external, deluded nature as the goal of life." They want to be happy by adjustment of this material nature. This is durāśayā. Durāśayā means... Duḥ means a difficult, a far away. This hope will never be satisfied. They have made it a point to forget God for good, and they want to make it a point that "We shall be happy in this material world by adjustment of our scientific or so-called knowledge."
Duh means
Appearance