An Unforgettable Challenge When I was ten years old, I began to chat with foreigners. But I was very shy. Gradually, I became more and more confident with foreigners’ help. The following year
Now, what's there at the bottom of this fissure? 所以，裂缝的底部有什么？ It's the wiring of your brain, and in fact this red bundle here at the bottom of that fissure is the single largest fiber bundle 那里有脑部的“线路
Imagine that you are a product designer. 把自己想象成一个产品设计师。 And you've designed a product, a new type of product, called the human immune system. 你设计了一种产品，一种叫做人体免疫机制的新产品 You're pitching this product to a
Now social scientists call this the paradox of aging. 社会学家称这种现象为老龄化悖论。 I mean, after all, aging is not a piece of cake. 老龄化可不是小事。 So we've asked all sorts of questions to see if we could undo this fin
