Good athletes do not know what tiredness is. They do not know what discouragement is. Good athletes only know what victory is.
Fidel CastroThe percentage of mentally disturbed people in the United States is very high. From the time the American gets up in the morning, he feels as if someone is trying to influence his will in some way: he is a person with a thousand pressures. The Americans live under a great strain ... and have great feelings of frustration.
Fidel Castro