The brothers desire to hear justice praised for itself alone, and that seems to be expressive of their own freedom from mercenary motives and incentives.

这对兄弟档,想听到正义自我礼赞，这似乎也显露出,他们不受金钱目的,及奖励约束的自由。

耶鲁公开课 - 政治哲学导论课程节选

In some cases, the back of the head could be more expressive than the front, in which case this is your opportunity and I wish you luck.

有些时候,后脑勺确实比正脸更有表现力,这才是你们的机会,祝你们好运

耶鲁公开课 - 基础物理课程节选