Markets are not perfect, but well-designed ones come close.
思想的多样性会带来更好的解决方案——如果你没有感到不适,说明你并没有在成长。
The study of automorphic forms is a reflection of the unity of mathematical ideas.
"每个作家都是一个梦想家,他们用文字构建自己的世界。"
Food safety is the lifeline of an enterprise, without safety there is nothing.