独立自主
[dú lì zì zhŭ]
'Du Li Zi Zhu'. Each word translates directly as 'independence' and 'self-control'. As its plain reading, 'Du Li' is usually referred to self-reliance or being free-standing, while 'Zi Zhu' means making independent judgments and taking personal actions, so it clearly demonstrates a personality characteristic - autonomous and independent spirit.