Donald Johanson Quote: No.14
- 14
One has to devote oneself to a particular pursuit. To be successful at anything, you have to make a total commitment to it. Donald Johanson | Refcard PDF ↑
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- Name:
- Donald Johanson (random)
- Books & Videos:
- Donald Johanson Books & Videos
- Type:
- Scientist
- Nationality:
- American
- Birth Date / Year:
- June 28, 1943
