Today,he's competing in the Freedom Flight Tournament at Ohio Northern University.

VOA: standard.2010.08.03

However, in our culture today, we don't give ourselves the permission to be human, the freedom to experience these painful emotions as well.

然而在当今的文化中，我们不准许自己为人，也没有体会痛苦情绪的自由。

哈佛公开课 - 幸福课课程节选

Think of that, that where the law is silent, we have the freedom to do or not to do as we choose, very important to the way we think of liberty today in a modern and you might say liberal democracy.

仔细想想，在法律所认可的地方，我们可按自己的选择去做或是不做，这对身在现代自由民主时代的我们,思考何为自由至关重要。

耶鲁公开课 - 政治哲学导论课程节选