The study of formal languages and automata is essential for understanding the theoretical underpinnings of computer science.

每个矿工的贡献对于保持灯火通明至关重要。

Farmers are the unsung heroes of our food system; their decisions shape the health of nations.

I'm not a rapper, I'm a rock star.

The primary rules of obligation are those that require or forbid certain actions.

"The beauty of mathematics only shows itself to more patient followers."

"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."