tsìn-tshú進取

to be eager to improve oneself

to be eager to improve oneself; to be brave enough to try new methods

English Wiktionary, “進取” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E9%80%B2%E5%8F%96 · confidence: Medium (Wiktionary, Hokkien)