害人之心不可有，防人之心不可无

Chinese

For pronunciation and definitions of 害人之心不可有，防人之心不可无 – see 害人之心不可有，防人之心不可無 (“one should not try to harm others, but you should also be prudent and guard against those who harm you”). (This term is the simplified form of 害人之心不可有，防人之心不可無).

Notes: Simplified Chinese is mainly used in Mainland China, Malaysia, and Singapore. Traditional Chinese is mainly used in Hong Kong, Macau, and Taiwan.