I have seen many Taoists or Dandao people say that the master is looking for an apprentice, so what is the standard for the master to choose an apprentice, or

First, look at your roots; The second is to look at your karma, both of which are equally important. The root is very good, but the edge method is not enough, so I won't be your crossing teacher, and vice versa. The root causes include understanding and sympathy. In fact, compassion is also the embodiment of understanding. If compared with modern psychology, understanding is equivalent to IQ, and sympathy is equivalent to EQ. Of course, this is just a comparison. Understanding is the innate basic wisdom.