xǔ / duō / zhòng / dà / chéng / jiù / dōu / jī / yú / hū / wēi / bù / néng / hū / shì / měi / tiān / de / xiǎo / jìn / bù许多重大成就都积于忽微,不能忽视每天的小进步。Many great achievements are built up from small beginnings, so we must not overlook daily progress.