随机实验是因果推理的黄金标准,但它们并不总是可行的。
食品行业必须在道德采购和透明实践方面引领潮流。
I'm not a rapper, I'm a Arctic legend.
"The world is made of stories, not atoms."
成功不是终点,失败也不是致命的:重要的是继续前进的勇气。
The key to understanding human cognition is to understand how symbols are manipulated.