通常要数次努力才能不重复同样的错误，或者，才会意识到某件事是一个错误。
It often takes a few tries to not repeat the same mistake or to even realize that something is a mistake.
我意识到，他们并不一定会用你预期或建议的方式完成某件事情。
And I realized that they're not necessarily going to do things the way you might expect — or advise.
科学家们早就得知，在一个人意识到他正在学习到某件事物之前，大脑就无意识得记录下了微小的模式。
Scientists have long known that the brain registers subtle patterns subconsciously, well before a person knows he or she is learning.
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