Happiness ain't a thing in itself --- it's only a contrast with something that ain't pleasant. That's all it is.
You don't have to burn books to destroy a culture. Just get people to stop reading them.
我了解到你必须足够坚强才能独自站立,足够聪明才能知道何时需要帮助,并且足够勇敢去寻求帮助。