lì shǐ xué jiā / rèn wéi / shēng jù jiào xùn / shì / ruò guó / zhuǎn qiáng / de / guān jiàn / cè lüè

历史学家认为，生聚教训是弱国转强的关键策略。

Historians believe that building up strength and educating the people is a key strategy for a weak nation to become strong.