“其作始也简，其将毕也必巨。”【英】

great things have small beginnings.

译文来源

http://english.qstheory.cn/2015-05/20/c_1115260606.htm

例句

1. “其作始也简，其将毕也必巨。”——《习近平在2015年春节团拜会上的讲话》

1. As the saying goes, great things have small beginnings.—Quoted from Speech at a Gathering to Celebrate the Spring Festival