You were hanging a clock. You fell and you hit your head on the sink…which is what makes time travel possible.

当时你站在便池上挂一个钟，不小心就摔倒了，你的头撞到了排水槽上……而这就是使得时间旅行成为可能的一个原因。

youdao

Now you, dear friend, have been shaking your head and part of you is shaking your head saying, "Lord, what is going on?"

亲爱的朋友，现在你一直在摇头，而且一部分的你在摇头说：“阁下，到底发生什么事了？”

youdao

Ignore the negative voice inside your head. Focus instead on your goals and remember your accomplishments. Your past success is only a small inkling of what the future holds.

忽略藏在你头脑里负面的声音。把注意力集中在你的目标上，勿忘你所获得的成就。你过去的成功只是你未来所能取得成就的小小暗示。

youdao

In other words, what kind of classroom is going on in your head?

FORBES: The Right Way to Speak to Yourself