They say a daughter is like a vest to her mother. I’m more like a fur coat.
社会系统是个人之间以及群体之间关系的系统。
The most important thing in trading is to preserve your capital.
建筑的未来在于既耐用又环保的材料。
成功不是幸福的关键,幸福才是成功的关键。
The laws of physics are universal, and testing them in extreme environments like the galactic center is essential.