Silence is the most powerful response.

The mind is a dynamic system of adjustments.

There are no solutions. There are only trade-offs.

In international trade, a country should specialize in the production of goods for which it has a comparative advantage, and trade with other nations to maximize overall economic welfare.

The simplest solutions are often the most elegant.

诗歌是一种思考方式，一种存在于世界的方式。