It's as if they have thinner boundaries separating them from other people's emotions and from the tragedies and cruelties of the world.
Susan CainShyness is the fear of social disapproval or humiliation, while introversion is a preference for environments that are not overstimulating. Shyness is inherently painful; introversion is not.
Susan CainIn most job interviews, people say they are looking for people skills and emotional intelligence. That's reasonable, but the question is, how do you define what that looks like?
Susan CainAs a young boy, Charles Darwin made friends easily but preferred to spend his time taking long, solitary nature walks. (As an adult he was no different. “My dear Mr. Babbage,” he wrote to the famous mathematician who had invited him to a dinner party, “I am very much obliged to you for sending me cards for your parties, but I am afraid of accepting them, for I should meet some people there, to whom I have sworn by all the saints in Heaven, I never go out.”)
Susan Cain