上を見ればきりがなくて、下を見てもきりがない。
他人との比較に終わりはない、過去のわたしより確実に成長していればいいじゃない。

Endless
There is no end if you look up, and there is no end if you look down. There is no end to comparing yourself to others, as long as you are definitely growing compared to who you were in the past.