愚蠢的事物被重复得越多，它就越容易被误认为智慧。
The more often a stupidity is repeated， the more it gets the appearance of wisdom.
AI ethics and safety are crucial for sustainable development.
变得更幸福既需要意愿也需要正确的方法。
反射是神经活动最简单和最常见的形式。