次要规则是那些规定主要规则的创建、修改和废止的规则。

The greatest journeys are those that take us back to ourselves.

Global infrastructure development requires cross-border cooperation and resource sharing.

I'd get this good feeling about all the things that I could be. And then I never became any of them.

Collaboration across industries is key to solving the energy challenge.

The act of remembering is an act of resistance.

The division of labour， so far as it can be introduced， occasions， in every art， a proportionable increase of the productive powers of labour.