Before do,we should think well

A university graduate in order to prove spider the hearing in feet, then made ​​the following comparison experiments:
1: Students put a spider on the experimental stage, and then screams to spider, spiders scare!
2: After the students put this poor spider has caught back on the experimental stage, all of the spider's feet cut off!
He screams and then washed the spider, spiders do not move!
Thus proving that the hearing in the foot spider!


In our life,it's not lack these people,so before do something we should consider
the fact situation,and think more.If do everything can carefully consider,i think we must success.And expect everybody all wishes come true,our life more and more happy.