a good night sleep can help reduce stress level if not will give a
great relief from working hard both physically and mentally and mental
stress can be because of over-thinking with heavy concentration on
subjects with deep interest. And that's why generally say "Good Night"
and/or "Sweet Dreams"....

The title "Nightingale of India" refers to Sarojini Naidu, a prominent
poet, freedom fighter, and political leader who played a significant
role in India's struggle for independence...more