mercedo wrote today at 2:07 AMCar is a convenient tool for transportation, but also it is dangerous. But if someone claims 5 times in ten minutes talk that we ought not to use a car because a car is dangerous, how do you react? Yes, a car is dangerous is a true but only reflects a part of truth. The truth is a car is convenient if we drive carefully. IIf someone claims a car is dangerous 5 times in ten minutes talk, he is the very danger itself that might try to destroy a car or motorisation society.