By undue profundity we perplex and enfeeble thought; and it is possible to make even Venus herself vanish from the firmament by a scrutiny too sustained, too concentrated, or too direct.
Edgar Allan PoeThe boundaries which divide Life from Death are at best shadowy and vague. Who shall say where the one ends, and where the other begins?
Edgar Allan PoeTo him, who still would gaze upon the glory of the summer sun, there comes, when that sun will from him part, a sullen hopelessness of heart.
Edgar Allan Poe