材料承载着信息。
The writer's duty is to tell the uncomfortable truths that others prefer to ignore.
我们实现明天的唯一限制将是我们今天的怀疑。
"The worst form of tyranny is the one that disguises itself as freedom."
"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."
The environment shapes behavior through the mechanism of reinforcement.