Delirium (Delirium, #1)

by Lauren Oliver

The most dangerous sicknesses are those that make us believe we are well.

The deadliest of all deadly things: It kills you both when you have it and when you don’t.

I know that life isn’t life if you just float through it. I know that the whole point – the only point – is to find the things that matter, and hold on to them, and fight for them, and refuse to let them go.