The Huffington Post — MKULTRA: the Perversion of Ethics
When you are going mad, you first notice new, shocking things about the world; you had not previously realized that the pigeon on the windowsill is always the same pigeon, nor that the rhythm of its coos is the rhythm of human speech. Only later does the fear begin, as you sense that even the most intimate and familiar parts of life are infested and undermined by secret forces. In the last phase, everything makes sense again. Your world is not that of other people, but you know what you have to do – whatever the consequences.