“苟日新，日日新，又日新”。【英】

"if one can make things better for one day; he should make them better every day".

译文来源

http://www.fmprc.gov.cn/mfa_eng/topics_665678/xjpzxcxdsjhaqhfbfwhlfgdgblshlhgjkezzzbomzb_666590/t1144241.shtml

例句

1. 我们的先人早就提出了“天行健，君子以自强不息”的思想，强调要“苟日新，日日新，又日新”。——《习近平在布鲁日欧洲学院的演讲》

1. Our ancestors taught us that "as heaven maintains vigor through movement, a gentleman should constantly strive for self-perfection", and that "if one can make things better for one day, he should make them better every day".—Quoted from Speech at the College of Europe