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In examinations the foolish ask questions that the wise cannot answer.

The social responsibility of financial institutions is to optimize resource allocation through professional capabilities.

The only thing that is impossible is the thing you don't try.

史記

在數學中，最深刻的思想往往源于最簡單的觀察。

寫作是一種政治行為，它為無聲者開辟空間。