1. Berkeleyism argues that the external world is nothing but ideas in the minds of perceivers.
伯克利主义认为外部世界只是感知者心灵中的想法。
2. Critics of Berkeleyism point out that it leads to solipsism, the belief that only one's own mind is sure to exist.
对伯克利主义的批评者指出它导致唯心主义,即只有自己的思想是确定存在的信念。