独木不成林 (獨木不成林) dú mù bù chéng lín

dú mù bù chéng lín set phrase a lone tree does not make a forest; one cannot accomplish much on one's own
Domain: Proverb 谚语
Notes: (CC-CEDICT '獨木不成林'; Guoyu '獨木不成林')

Also contained in

单丝不成线,独木不成林