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The study of the mind must be based on direct observation.
真相很少是纯粹的,也从不简单。
过多地粉饰命定之说,用来教育广大的愚昧朴实的民众。
On innovation: "I think frugality drives innovation, just like other constraints do. One of the only ways to get out of a tight box is to invent your way out."