When you build with local materials, you build with local knowledge. This is how architecture becomes truly sustainable.
法律效力的概念对于理解法律的本质至关重要。
我们生活中最重要的大部分事情都在我们不在的时候发生。
"The soul is the sense of something in us that is eternal."
I don't think that everyone should become a mathematician, but I do believe that many students don't give mathematics a real chance.