Each behavior comes from a certain thought, not necessarily a signal of action. The more people use language tools to freely exchange ideas, the more they can reach a correct understanding to govern more rational actions. Therefore, suppressing speech often It is not to prevent wrong actions, but to prevent deliberate actions. The result must be that if the pressure is high enough, people will be passive and passive. If the pressure is small, people will still move arbitrarily. What does the author mean by the above text? ['Thinking leads to action.', 'Restricting speech restricts thought.', 'Restriction on speech can limit action.', 'The action comes from the thought.']