The most effective economic communities are founded on a shared ethical horizon, which includes a set of moral obligations that members of the community owe to one another.

解析：好善恶恶是人之本能。

"In the depth of winter, I finally learned that within me there lay an invincible summer."

We are the result of our choices.

在白天对什么都不动感情是极为容易的， 但在夜晚就是另外一回事。