But, on the other hand, this high degree of intelligence is rooted in a high degree of susceptibility, greater strength of will, greater passionateness; and from the union of these qualities comes an increased capacity for emotion, an enhanced sensibility to all mental and even bodily pain, greater impatience of obstacles, greater resentment of interruption;–all of which tendencies are augmented by the power of the imagination, the vivid character of the whole range of thought, including what is disagreeable.