経験から学ぶ以上に辛いことは唯一つ、経験から学ばないことだ。 - アーチボルド・マクレイシュ［アーチボルト・マクリーシュ］ (1892 - 1982)
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There is only one thing more painful than learning from experience and that is not learning from experience. - Archibald MacLeish (1892 - 1982)
![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: I don't think of work as work and play as play. It's all living. [There is no real difference between work and play - it's all living.]](https://www.ok312.net/wp-content/uploads/2021/10/life-2418344_640-100x64.jpg)
![IMAGE: Jack of all trades and master of none. [Jack of all trades is master of none.] / He who commences many things finishes but few.](https://www.ok312.net/wp-content/uploads/2018/01/shoes_figure_pottery_manufacture-of-bells_640-100x66.jpg)