过去是一个异国他乡；他们在那里做事的方式不同。
The past is a foreign country; they do things differently there.
人工智能中逻辑系统的研究不仅仅是形式化，更是理解推理的本质。
Quality should never be compromised for speed in pharmaceutical production.
When you're the central bank, you have to think about the unthinkable.
The opposite of a correct statement is a false statement. But the opposite of a profound truth may well be another profound truth.
人们或许会听到你说的话，但他们会感受到你的态度。
