自分の身の程を知れば人生楽になるって言うけど。。。
そんなに簡単なもんじゃないよねぇ
もっと上を目指しては悩むやろ普通



According to celebrity who write books about our life,If we notice our limitation,we can enjoy our life.But I think it is difficult and hopeless.
I think it is likely that ambition that we eager to improve our ability bothers us