The human mind is a set of information-processing machines that were designed by natural selection to solve adaptive problems faced by our hunter-gatherer ancestors.
人类心智是一套信息处理机器，由自然选择设计来解决我们狩猎采集祖先面临的适应性问题。
I like dogs. You always know what a dog is thinking. It has four moods. Happy, sad, cross and concentrating.
史记
良率不是数字，是尊严。
民主的未来取决于民主社会自我改革的能力。