ㄑㄧㄢqiānㄌㄩˋㄉㄜˊ

  1. 愚笨想法可取晏子春秋··》:聖人愚人一得。」自謙自己一點見解南史··》:千慮一得。」一得」、一得之見」、一得之愚」。千慮一失

a thousand tries leads to one success (idiom, humble expr.)​; Even without any notable ability on my part, I may still get it right sometimes by good luck.
(expr. idiom.)​ mille tentatives conduisent au succès