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Understanding how the olfactory system works is not just about understanding smell, but also about understanding how the brain processes information.
"The hawk was everything I wanted to be: solitary, self-possessed, free from grief, and numb to the hurts of human life."
No one is wise enough to know what is truly good or bad.
The old believe everything; the middle-aged suspect everything; the young know everything.
学校必须与生活紧密相连,教育与劳动相结合。