expression
there's no pain without pleasure, and there's no pleasure without pain
A proverb expressing the idea that pleasure and pain are intertwined; one often leads to the other.
「楽は苦の種、苦は楽の種」というように、楽しいことの後には苦労が待っていることもある。
As the saying goes, 'there's no pain without pleasure, and there's no pleasure without pain,' sometimes hardship awaits after enjoyable times.