らくはくのたね、くはらくのたね

楽は苦の種、苦は楽の種

表記・読み：楽は苦の種苦は楽の種・らくはくのたね、くはらくのたね

1. 1

   there's no pain without pleasure, and there's no pleasure without pain

   expressions (phrases, clauses, etc.)proverb