It's wrong to think that you feel weightless because you escaped the pull of gravity.

但是要是你认为失重,就是不受重力那就大错特错了

耶鲁公开课 - 基础物理课程节选

And so you--of course, if you do disagree I think you're mistaken, so I'll think of you as denying the facts, but all right, that's a possibility.

所以你，当然如果你不同意,我认为你错了，所以我会认为你否认事实，但是没关系，那是一种可能性。

耶鲁公开课 - 死亡课程节选