他人の間違いに学びなさい。他人が犯した間違いをすべて自分で繰り返すほど、人生長くはありませんよ。 - エレノア・ローズヴェルト［ルーズベルト］ (1884 - 1962)
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Learn from the mistakes of others. You can't live long enough to make them all yourself. - (Anna) Eleanor Roosevelt (1884 - 1962)
![IMAGE: The usefulness of (the) useless. [Everyone knows the usefulness of useful things, but no one knows the usefulness of useless things. / Everyone knows the use of the useful, but not the use of the useless.] (Even if something did not bring immediate benefit, it could still turn out to be valuable.)](https://www.ok312.net/wp-content/uploads/2026/01/place-name-sign-822236_640-100x71.jpg)
![IMAGE: And thou, Brutus! [(La.) Et tu, Brute.]](https://www.ok312.net/wp-content/uploads/2014/10/julius-caesar-492482_1280_the-legionnaires-422703_1280-100x75.jpg)
