主要的义务规则是那些要求或禁止某些行为的规则。
The causal revolution is about empowering machines to think like humans.
And never would they make a mistake in the order of their entry upon the stage. It would be magnificent.
The details are not the details. They make the design.
建筑创新来自于质疑既定规范并敢于以不同方式思考。
The true poem is written not with ink but with blood.
冒险本身就是值得的。