最后拒绝return offer, 因为 "this is a field that never had and never will add true value to the society " 哈哈,年轻人更加理想主义,对社会责任感更重。狮山的女儿如果去Harvard or Yale, 四年以后想法会有很大改变,所以我建议她考虑比较“温和”的Stanford ~