You see this whole realm on life flourishing, on happiness, on well-being has been until recently dominated by the self-health movement.

殷盛人生，快乐，幸福感这一整个领域，在此之前一直被心理自助运动统治。

哈佛公开课 - 幸福课课程节选

But, in addition, the field is continuing to radiate so it is unsaturated and it is omnidirectional.

同时，这一领域仍然在扩大,所以这是不饱和的，也是无方向性的。

麻省理工公开课 - 固态化学导论课程节选