zhǐ yǒu jīng lì guò shēng huó de kǔ chǔ，cái néng zhēn zhèng lǐ jiě xìng fú de zhēn guì

只有经历过生活的苦楚，才能真正理解幸福的珍贵。

Only by going through the miseries of life can one truly understand the value of happiness.