Dale Carnegie Quote: No.30
- 30
Our fatigue is often caused not by work, but by worry, frustration and resentment. Dale Carnegie | Refcard PDF ↑
Tool box
- Name:
- Dale Carnegie (random)
- Books & Videos:
- Dale Carnegie Books & Videos
- Type:
- Writer
- Nationality:
- American
- Birth Date / Year:
- November 24, 1888
- Death Date / Year:
- November 1, 1955
