Principii raționale de viață
Ellis & Harper, 1961, 1975; Bernard, 2011
- Self-interest
- Social Interest
- Self-direction
- Self-acceptance
- Tolerance of Others
- Short-term and Long-term Hedonism
- Commitment to Creative, Absorbing Activities and Pursuits
- Responsible Risk-taking and Experimenting
- High Frustration Tolerance and Willpower
- Problem Solving
- Scientific Thinking and Flexibility