There is no one more courageous than the person who speaks with the courage of his convictions.
Susan CainThe other thing Aron found about sensitive people is that sometimes they're highly empathic. It's as if they have thinner boundaries separating them from other people's emotions and from the tragedies and cruelties of the world. They tend to have unusually strong consciences. ... they're acutely aware of the consequences of a lapse in their own behavior.
Susan CainIntroverts often work more slowly and deliberately. They like to focus on one task at a time and can have mighty powers of concentration . They're relatively immune to the lures of wealth and fame.
Susan Cain