Also,the nation's overall unemployment rate was 10.2 percent in October, its highest level in 26 years.

VOA: standard.2009.11.12

The right thing to do individually or collectively is to maximize, act in a way that maximizes the overall level of happiness.

于公于私，最正确的选择都该是,即为全方位地最大化地提升幸福。

耶鲁公开课 - 公正课程节选