Jack Sparrow: Mr. Gibbs. Gibbs: Captain. Jack Sparrow: We have a need to travel upriver. Gibbs: By "need," do you mean a trifling need? Fleeting? As in, say, a fancy? Jack Sparrow: No, a resolute and unyielding need.
[to Elizabeth] One word love; curiosity. You long for freedom. You long to do what you want to do because you want it. To act on selfish impulse. You want to see what it's like. One day you won't be able to resist.