One may know what time it is when he has only one watch.
However, he don't know the time when he has two.
It seems that two watch can not tell the time more correctly,and even make the owner confuse about the time.
You should choose one whice ,and correct the index hand, then regard it as a guide.
In our daily life, we offen encounter some similar conditions.
For instance, you really like two optional courses, however,
they will be carry on at the same time .
it means that you have to choose one because you don't have enough time to study
the two courses.
Besides, you will be vexatious about the compinies whose place and treatment are equivalent..
what's more ,
it may be agonizing to make a boy friend with one of them who are all excellent boys.
All in all, more choices there are, more vexation you are. We should learn to choose one.