Minha pátria é a língua portuguesa.

Sustainability isn't an option - it's our responsibility to the next generation.

每个词都是通向理解的一步，但也是通向困惑的一步。

最简单的解决方案往往是最优雅的。

The historical sense involves a perception, not only of the pastness of the past, but of its presence.

我不需要任何人的认可。