自分がすでに他人から学ぶことがないほど賢明であると思っているものは、何をすることにも成功しないだろう。の英語

He who thinks himself already too wise to learn from others will never succeed in doing anything.

He does work hard, but somehow he does not succeed

I know not how it is, but he does not succeed.

He does work hard, but somehow he never succeeds in anything.

Everyone must learn on their own in the end.

One who is not willing to learn is not worth teaching.

People who think they can do anything are generally good for nothing.

It is not difficult to teach academic subjects, but when it comes to preaching morality it doesn't go so well.

There is nothing in the world from which we can't learn something.

Those who think their lives are perfectly normal in reality lead lives that are more unusual than anybody else.

The first thing you must learn is to stand on your own ideas.

One who is not willing to learn is not worth teaching.

It will never come to those who don't appreciate what they already have.

It is useless to learn such things

It is no use learning such things.

I am afraid that neither from them nor from books have I learnt much that greatly profited me.

It seems you have nothing more to learn from me.

We must learn little by little―a little at a time.

The first great lesson that a young man should learn is that he knows nothing.

the condition of being compelled by law to attend school

You cannot be too diligent.

People who are constantly copying others do it because they can't think for themselves.

People who are constantly copying others do it because they can't think (for themselves).

You'll have to study some to catch up with the others.

There is nothing for it but to learn little by little every day.

You still have much to learn.

You still have a lot to learn.

You can't be too diligent.

Why should such a well‐educated man settle for being a butler?

It does no good to learn such things