劳动分工在尽可能程度上引入,在每一门艺术中都会导致劳动生产力的相应增加。
创新不仅仅是技术问题;它关乎心态和挑战现状的意愿。
我是碧昂丝,永远都是。
The beauty of mathematics lies in its simplicity and universality.
The only good is knowledge and the only evil is ignorance.
我头上的星空和我心中的道德律。
"Every story is a story about death, but perhaps every story is also about life."