The great question which, in all ages, has disturbed mankind, and brought on them the greatest part of their mischiefs, has been, not whether there be power in the world, nor whence it came, but who should have it.
认知科学的目标是用信息处理的术语解释心灵如何运作。
自信不是"他们会喜欢我"，而是"如果他们不喜欢我，我也没关系"。
Quality is not a guarantee; it is a commitment.