Man is neither wholly good nor wholly evil, but a mixture of both.
La vida es demasiado corta para leer libros malos.
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
A good book should leave you slightly exhausted at the end. You live several lives while reading it.
创新不是对每件事都说“是”，而是对除最关键功能外的一切说“不”。