analogies on Genetics

What Determines Happiness?  Imagine a movie theater full of a hundred people. These hundred individuals represent the full continuum of happiness: Some are exceptionally happy, others less so, and ...

Most of us have genes that make us as hardy as dandelions: able to take root and survive almost anywhere. A few of us, however, are more like the orchid: fragile and fickle, but capable of blooming sp...