やる価値のあることをやり遂げるために必要不可欠な三大要素とは、第一に勤勉、第二に粘り強さ、第三に常識だ。 - トーマス・エジソン［エディソン］ (1847 - 1931)
(Mark MathosianによるPixabayからの画像)
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The three great essentials to achieve anything worthwhile are, first, hard work; second, stick-to-itiveness; third, common sense. - 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: Patriotism is your conviction that this country is superior to all others because you were born in it. [Patriotism: Your conviction that this country is superior to all other countries because you were born in it. / Patriotism is, fundamentally, a conviction that a particular country is the best in the world because you were born in it.]](https://www.ok312.net/wp-content/uploads/2025/10/ai-generated-9017144_640-100x67.jpg)
![IMAGE: Adversities will make a jewel of you. / Adversity makes a man wise. [Adversity makes men wise.]](https://www.ok312.net/wp-content/uploads/2017/12/diamond-1186139_640-100x56.jpg)
![IMAGE: Necessity knows no law. [Necessity has no law.]](https://www.ok312.net/wp-content/uploads/2018/10/gun-1678989_640_stamp-895380_640-100x67.jpg)
