About sleep;
We are human like other creation must have enough sleep between 6 to 8 hours pernight.
Sleep for human is very important for our brain, its like baterry ( brain) for one car, its must be charged ( sleep/rest) to make our body esspecially our brain healthy, think wisely, calm.
We can see a car battery that is very important for car, its make our car can be started.
And our food intake daily is alike petroleum or diesel give energy for car to move and go any where we want.
So sleeps is like our brain must recharged like a battery. Food is like a fuel for one car move.
