Give me some great quotes about surviving in the wild.
Some memorable quotes about survival include: 
 "If you live among wolves you have to act like a wolf." - Nikita Khrushchev;
 "I went to the woods because I wished to live deliberately��� and see if I could not learn what it had to teach.��� - Henry David Thoreau:
 "Hunger, love, pain, fear are some of those inner forces which rule the individual���s instinct for self-preservation.��� - Albert Einstein;
 "Extraordinary people survive under the most terrible circumstances and they become more extraordinary because of it.��� - Robertson Davies;
 "If quick, I survive. If not quick, I am lost. This is ���death.'" - Sun Tzu and;
 "Courage is not having the strength to go on; it is going on when you don���t have the strength.��� - Theodore Roosevelt.