"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."

最好的儿童书籍是那些尊重孩子智力的书籍。

"Mathematics is the music of reason."

Sustainability isn't an option; it's a responsibility we owe to future generations.

诀窍是关注你周围发生的事情并继续写作。