Arthur's first complete sentence not in a song

Arthur said: "All went away" clearly this morning. This is his first complete sentence not in a song.

有沒有出息

帶亮亮去公園玩, 看到一個比他小的小孩很會爬攀爬架, 所以我們也鼓勵亮亮去爬.
亮亮隨便試了一下就說:"亮亮不會."
我說:"再好好試一下, 怎麼這麼沒出息?"
亮亮很努力爬上去後說:"什麼是出息?