百折不挠 | bǎi zhé bù náo

Xi Jinping used this chengyu while delivering remarks at the 15th Collective Learning Session for the “不忘初心、牢记使命” education project on June 25th, 2019.

Meaning

Never give up no matter how many setbacks one faces.

Original

“革命战争时期，为实现民族独立、人民解放，我们党百折不挠、浴血奋战，团结带领人民夺取了新民主主义革命胜利，建立了新中国，实现了人民当家作主.”

Source

xinhuanet.com/politics/2019-07/31/c_1124820890.htm