来自《耶鲁大学开放课程：基础物理 第12集 第12集》

• 
  
  So, you're the guy who's moving."
  真正的在那运动的是你"
• 
  
  So, you've lost the equal status with other inertial observers
  因此你与惯性系观察者不再对等
• 
  
  because those for whom F=m·a worked will say
  因为那些服从 F=m·a 的观察者会说
• 
  
  they're not moving and for you it doesn't work,
  他们并不在运动而且牛顿定律对你无效
• 
  
  so you will have to concede you are moving.
  因此你不得不承认你在运动
• 
  
  So, uniform velocity, if it makes perceptible changes,
  当匀速运动能产生可知变化时
• 
  
  can no longer be considered as relative.
  就不能被看作是相对的了
• 
  
  It's absolute and if you and I find each other moving,
  它是绝对的 如果我们发现对方在移动时
• 
  
  there may be a real sense
  可能会有真真切切的感受
• 
  
  in which I am at rest and you are moving,
  让我知道我是静止而你是运动的
• 
  
  because for me F=m·a works and for you it doesn't.
  因为对我来说 F=m·a 有效而对你却没有
• 
  
  Well, that's not what happens.
  当然 这些并不没有发生