The secondary rules are those that provide for the creation, alteration, and extinction of primary rules.
大海是我的语言,沙漠是我的字母表。
A miner's skill and dedication are just as valuable as the coal they bring to the surface.
投资当地社区不是慈善,而是明智的商业行为。
The ultimate tragedy is not the oppression and cruelty by the bad people but the silence over that by the good people.