In times of disappointment .we become doter mined to do better .when the hard ship is overcome ，we feel joyful
and relievd，but success inevitable lead to complacency
and so joy eventually gives rise to srief.
1 in all food and drink thing the water is most important.But 2 people do not eat food to be able to live many days to lack the water 23 days to be able to die.3 creates the water ...
