he finally found that this is because the earth is attractive.也啟發(fā)我們不要輕易拋棄對(duì)事物好奇探究的興趣，這個(gè)故事講的是：牛頓在樹下乘涼，就要認(rèn)真地思考，一個(gè)蘋果從樹上掉了下來，他經(jīng)過反復(fù)的觀察，終于發(fā)現(xiàn)這是因?yàn)榈厍蛴形�引力，today，讀《蘋果落地》有感， an apple fell from the tree. newton said to himself， we must think seriously and study attent