This, and no other, is justice: to consider, under all the circumstances and consequences of a particular case, how the greatest quantity and purest quality of happiness will ensue from any action ... there is no other justice.
A central notion in the Affordable Care Act was we had an inefficient system with a lot of waste that didn't also deliver the kind of quality that was needed that often put health care providers in a box where they wanted to do better for their patients, but financial incentives were skewed the other way... We don't need to reinvent the wheel; you're already figuring out what works to reduce infections in hospitals or help patients with complicated needs.
Like simplicity and candor, and other much-commented qualities, enthusiasm is charming until we meet it face to face, and cannot escape from its charm.
The most important quality for an investor is temperament, not intellect. You need a temperament that neither derives great pleasure from being with the crowd or against the crowd.