1. An honest ego in a healthy body
2. An eye to see nature
3. A heart to feel nature
4. Courage to follow nature
5. A sense of proportion (humor)
6. Appreciation of work as idea and idea as work
7. Fertility of imagination
8. Capacity for faith and rebellion
9. Disregard for commonplace (inorganic) elegance
10. Instinctive cooperation

Autor: Frank Lloyd Wright