Shark and fish

 Experiment has been done will be a group of the most ferocious sharks and tropical fish in one pond, and then separated with a glass , first, the shark can not see every day for the piece of glass collision resistance, where this is futile, It can never go over to the opposite , and laboratory personnel every day, put some carp in the pool , so the shark did not lack of prey , but still want to cross it , want to try the taste of that beautiful day, is still the constant collision Piece of glass, it tried every corner , every effort is exhausted , but every time, always get the scars, both whole body several times bleeding, continued for some days , when cracks in the glass of a , Laboratory personnel immediately with a thicker glass.

Later, Sharks no longer crash the piece of glass, and for those of colorful tropical fish are no longer concerned , as if they just move the wall murals , which began waiting for the carp will be each day , and then Used his quick hunting instinct , like back in the mighty sea vicious domineering, but it is all just fake like just to the final stage of experiment , the experimenter removed the glass , but the shark did not respond in a day Is fixed regional travel to its tropical fish only for those who turn a blind eye , even when those carp escaped to the side , he would immediately abandon the chase , saying that the past does not wish the end of experiment , the laboratory personnel sneer at sea it is the most Weak fish. But the lovelorn

ever knows why, it afraid of the pain .