Jorge A. Costa e Silva, as the mental - health director for the World Health Organization, wrote: “We live in a time of extremely fast changes, which end up causing anxiety and stress at levels never before seen in mankind’s history. ”
कोस्टा ई सील्वा ने लिखा: “हम तेज़ रफ्तार से बदलनेवाले वक्‍त में जी रहे हैं ।