Ivan Pavlov Quote: No.22
- 22
While you are experimenting, do not remain content with the surface of things. Ivan Pavlov | Refcard PDF ↑
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- Name:
- Ivan Pavlov (random)
- Books & Videos:
- Ivan Pavlov Books & Videos
- Type:
- Psychologist
- Nationality:
- Russian
- Birth Date / Year:
- September 14, 1849
- Death Date / Year:
- February 27, 1936
