MMA Ramotswe观察到速度限制的原因有两个。其中之一是她认为法律要遵守，而且如果每个人都尽可能快地开车，那么道路上会有混乱。
(MMA RAMOTSWE observed speed limits for two reasons. One of these was that she believed that laws were there to be obeyed, and that if everybody drove as fast as they liked there would be mayhem on the roads.)