他在主张杠杆原理时所说。

The dead are always listening. The dead are always watching.

由于说话的人不同，那么人们心中的看法就变化了。“智子疑邻”，地位不同，关系不同，时间不对，需谨言慎行。

Sustainability isn't a department in our company; it's woven into every decision we make.