Kokoro, by Natsume Soseki (paragraph #966)

「そんなに容易く考へられる病氣ぢやありませんよ。尿毒症が出ると、もう駄目なんだから」

translation

"There's no such thing as an illness that's easy to think about. Once you get uremia, it's useless."

kanji (pronunciations & definitions)
容易: easy (ようい), simple, plain : thought (こう), report on one’s investigation into …, deceased father 病氣: illness (usu. excluding minor ailments, e.g. common cold) (びょうき), disease, sickness, bad habit, bad behaviour 尿毒症: uremia (にょうどくしょう)
駄目: no good (だめ), no good (ダメ), not serving its purpose, not serving its purpose, useless

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