発明には、良質の想像力とがらくたの山が必要だ。 - トーマス・エジソン［エディソン］ (1847 - 1931)
(Colin BehrensによるPixabayからの画像)
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To invent, you need a good imagination and a pile of junk. - Thomas Alva Edison (1847 - 1931)
![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: Take the bull by the horns. [Seize the bull by the horns. / The bull must be taken by the horns.]](https://www.ok312.net/wp-content/uploads/2020/12/New-Year-Card-2021ok312net640-100x68.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)
