My thought is me: that's why I can't stop. I exist because I think… and I can't stop myself from thinking. At this very moment - it's frightful - if I exist, it is because I am horrified at existing. I am the one who pulls myself from the nothingness to which I aspire.
Jean-Paul Sartre (1998). “Nausea: The Wall and Other Stories : Two Volumes in One”, Fine Communications