我曾经是贫穷的白人垃圾，没有闪光，没有魅力。但我有一个梦想，我实现了它。

Ethics is the general enquiry into what is good.

The energy transition is not just about switching from fossil fuels to renewables; it's about ensuring energy security and affordability for all.

随着劳动分工和机械应用的扩大，工人之间的竞争加剧，他们的工资也越来越低。