"The goal is not to mourn the lost futures, but to use them as a resource for the struggle to come."
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.
We work with what is there because it has value.
The most profound ideas in mathematics often arise from the simplest observations.
La vie est une rose dont chaque pétale est une illusion et chaque épine une réalité.