People afraid to lose their minds because of meditation. How can we explain to them to understand about meditation more clearly?

There are many people who are afraid to practice meditation because they afraid to lose their minds. How can we explain to them to understand about meditation more clearly?

Most people think that white lying houldn’t be sinful. How can we explain it to them so that they can understand this correctly?

Most people think that lying to ease other’s feeling, as when a doctor conceal the truth from a severely ill patient in order to ease their mind, shouldn’t be sinful. How can we explain it to them so that they can understand this correctly?

Buddhist monks may soon learn science in monasteries