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科学60秒:努力过后 收获更甜
Maybe your dad said, “The harder you work for something, the more you’ll appreciate it.” Well, father really did know best. Because a new study finds that the harder mice have to work for a tr
金窗
Golden Windows There was a small boy living on a farm, he needed to get up before sunrise every morning to start his chores and out again later to do the evening ones. During sunrise he would tak...
珍贵的海星
故事Treasure Starfish Once upon a time there was a wise man who used to go to the ocean to do his writing. He had a habit of walking on the beach before he began his work. One...
为师之道
短文What makes a teacher? It is customary for adults to forget how hard and dull and long school is. The learning by memory of all the basic things one must know is a most incredible and unend...