Not only is it miserable to walk and sleep for 3 or 4 days with everything you are wearing soaking wet, it is also dangerous.

ECONOMIST: Points of viewers

"It's enough to worry about performing but worry where you sleep and walk is another thing, " she wrote.

BBC: Security at Delhi 2010

He can't sleep and he can't walk very far.

BBC: NHS waits for hip operations can be up to a year

But we also rely on a certain order in our lives, a certain sense of security that lets us sleep safely in our beds and walk around our neighborhoods free from fear, and go about our daily lives without being the victims of crime.

WHITEHOUSE: President Obama Honors Fallen Law Enforcement Officers