The elegance of a mathematical proof is in its simplicity and clarity.
And let's be clear: It's not enough just to limit ads for foods that aren't healthy. It's also going to be critical to increase marketing for foods that are healthy.
Market transparency is the lifeline of capital market development.
科学领域的多样性会带来更丰富的视角和更好的解决方案。
当狗就是这点不好,别人什么事都不告诉你……