Upton Sinclair Quote: No.4
- 4
It is difficult to get a man to understand something when his salary depends upon his not understanding it. Upton Sinclair | Refcard PDF ↑
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- Name:
- Upton Sinclair (random)
- Books & Videos:
- Upton Sinclair Books & Videos
- Type:
- Author
- Nationality:
- American
- Birth Date / Year:
- September 20, 1878
- Death Date / Year:
- November 25, 1968
