#The escape character allows you to use double quotes when you normally would not be allowed:
txt = "We are the so-called \"Vikings\" from the north."

""" all esc sequences
\' 	Single Quote 	
\\ 	Backslash 	
\n 	New Line 	
\r 	Carriage Return 	
\t 	Tab 	
\b 	Backspace 	
\f 	Form Feed 	
\ooo 	Octal value 	
\xhh 	Hex value """