when we say, "This isn't brain surgery," that pays tribute to how difficult it was for anyone to learn from their mistakes in a field of medicine that was considered so discouraging in its prospects.
「脳手術をしているわけではない」という 言い回しが生まれたのは 失敗がとりわけ厳しく受け止められてしまう 医学の分野において 失敗から学ぶことがいかに難しいか