Dracula by Bram Stoker Chapter 5 Page 21

Omnia Romae venalia sunt. Hell has its price! If there be anything behind this instinct it will be valuable to trace it afterwards accurately, so I had better commence to do so, therefore �

R. M, Renfield, age 59. Sanguine temperament, great physical strength, morbidly excitable, periods of gloom, ending in some fixed idea which I cannot make out. I presume that the sanguine temperament itself and the disturbing influence end in a mentally-accomplished finish, a possibly dangerous man, probably dangerous if unselfish. In selfish men caution is as secure an armour for their foes as for themselves. What I think of on this point is, when self is the fixed point the centripetal force is balanced with the centrifugal. When duty, a cause, etc., is the fixed point, the latter force is paramount, and only accident of a series of accidents can balance it.