自强不息

zì qiáng bù xī

to strive tirelessly to improve

Character by character

自zì
self

强qiáng
strengthen

不bù
not

息xī
rest

她身患残疾，却自强不息，成了一名律师。

Despite her disability, she never stopped striving and became a lawyer.

Tone: positive (praise).

From the 《周易》 line 天行健，君子以自强不息, and part of Tsinghua University’s motto.

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