主要的义务规则是那些要求或禁止某些行为的规则。
La poesía es la única prueba concreta de la existencia del hombre.
The novel is the most complete and complex expression of human experience.
科学与技术的进步并不意味着大多数人生活中智识复杂度的增加。通常恰好相反。
Innovation is not just about technology; it's about changing mindsets and creating sustainable solutions for future generations.