"Our clear and consistent focus has been the threat posed by Iran's ballistic missile program and that continues to be our focus and the basis of the program that we are announcing today."

VOA: standard.2009.09.17

Still, in trying to get clear about the nature of wellbeing, the crucial thing to do is to focus not on the question about instrumental value, but rather to focus on the question of intrinsic value.

想搞清楚幸福的本质，至关重要的不是专注于,利用价值的问题，而是应专注于固有价值的问题。

耶鲁公开课 - 死亡课程节选