Intellectual controversies tend to be like dog fights without the teeth, in which the barking not the biting does the damage.

Intellectual controversies tend to be like dog fights without the teeth, in which the barking not the biting does the damage.

智力上的争论往往就像没有牙齿的狗打架，造成伤害的不是咬人，而是吠叫。

-- Luis Fernando Verissimo 路易斯·费尔南多·威尔西莫