成功の確率がどれくらいあるのか推測するのは困難である。しかし、捜さなければ成功するチャンスはゼロである。 - フィリップ・モリソン (1915 - 2005)
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The probability of success is difficult to estimate; but if we never search the chance of success is zero. - Philip Morrison (1915 - 2005)
![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: Three women make a market. [Three women and a goose make a market.]](https://www.ok312.net/wp-content/uploads/2017/10/foots-73310_640-100x67.jpg)