anxious for quick results (idiom); to demand instant success; impatien
急 · 9 strokes
Phonosemantic compound. 心 represents the meaning and 及 represents the sound.
于 · 3 strokes
Pictograph of a musical wind instrument with a reed, which is now written as 竽. The current meaning is a phonetic loan.
求 · 7 strokes
Pictograph of a crawling insect. The current meaning "seek" or "beg" is a phonetic loan.
成 · 6 strokes
Depicts defending city walls (丁) with an axe (戌). 丁 also represents the sound. Based on the original meaning "city", now written as 城. The current meaning is a phonetic loan.
学任何技能都不能急于求成，要脚踏实地。
You can't be impatient for results when learning any skill; you have to be down-to-earth.