There are some people who, if they don't already know, you can't tell 'em.
It is only in the country that we can get to know a person or a book.
Oh, the powers of nature. She knows what we need, and the doctors know nothing.
Ninety percent of most magic consists of knowing one extra fact.
To believe is to know you believe, and to know you believe is not to believe.
We could have been happy. I know that, and it is perhaps the hardest thing to know.
—Ally Condie in Matched