(Last) Name of Author or Title starting with Z
-
- Author or Title of Quoted Source (# of quotes)
- 名言の引用元となる作者または作品名 (収録名言数)
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- Robert Zemeckis (2)
- ロバート・ゼメキス (2)
-
- Zhan Guo Ce (0)
- 戦国策 (4)
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- Zhang Yanyuan (1)
- 張彦遠 (1)
-
- Guan Zhong [Kuan Chung] (1)
- 管仲 (1)
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- Edward Zwick (1)
- エドワード・ズウィック (1)
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- Author or Title: 出典一覧 E(J) - English (Japanese)
- A~G
- H~N
- O~U
- V~Z

![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: We never meet without parting. [We never meet without a parting.] / The best of friends must part. / Meeting is the beginning of parting.](https://www.ok312.net/wp-content/uploads/2019/12/fantasy-4065900_640trim480-100x75.jpg)
![IMAGE: What have you that you have not received? But if you received it, why do you boast as if it were not received? [What do you have that you did not receive? And if you did receive it, why do you boast as though you did not?]](https://www.ok312.net/wp-content/uploads/2015/12/apple-23_money-62_baby-20_phone-69_640-100x75.jpg)
