At least you learned a valuable lesson about not getting in over your head.

至少你得到了一个有价值的教训，就是做事情要量力而为。

youdao

Bt least you learned a valuable lesson about not getting in over your head.

至少你患上到了一个有价值的教训，就是干工作要量力而为。

youdao

But, if you're like most people, be careful before you get yourself in over your head.

但是，如果你最喜欢的人，你得自己小心才在你头上。

youdao

The most important result from last time was that if you took this r, and you took two derivatives of this to find the acceleration, d^2 r over dt^2, try to do this in your head.

上节课最重要的结论,就是如果你把 r 写成这样,对 r 求两次导就能得到加速度,d^2 r / dt^2,心算一下

耶鲁公开课 - 基础物理课程节选

Repeat that word over and over in your head.

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You read books, articles and research, ponder all the data, spin it all around in your head over and over again, and ultimately cannot come to a decision.

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But before you start dreaming of that mansion in Barbados, allow us to pour an icy bucket of mathematical reality over your head: You almost certainly aren't going to win.

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