"The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart."
心灵是一个过程复合体，而非实体。
Intelligence is the ability to predict the future based on past experience.
Our heroes are human heroes. That's a very new situation. Most other societies have had, right at their center, the worship of something transcendent: a god, a spirit, a natural force, the universe, whatever it is -- something else that is being worshiped. We've slightly lost the habit of doing that, which is, I think, why we're particularly drawn to nature.
