We learn more by looking for the answer to a question and not finding it than we do from learning the answer itself.

We learn more by looking for the answer to a question and not finding it than we do from learning the answer itself.

我们通过寻找问题的答案却没有找到，比我们通过学习答案本身学到的更多。

-- Lloyd Alexander 罗伊德·亚历山大