理论实践确实是其自身的标准,并且包含明确的协议以验证其产品的质量。
凡是圣人制造的这些东西,无一不是有益于实用才去做的,所以使用财物不浪费,民众能够不劳苦,他兴起的利益太多了。
No matter what people tell you, words and ideas can change the world.
The study of automorphic forms is a journey into the heart of number theory.
Time is a continuous entity that includes the past, present, and future.