He who sacrifices freedom for security deserves neither.
我们不是七个人和你,我们是一体的。
The beauty of theoretical computer science lies in its ability to abstract and generalize, turning specific problems into universal truths.
指数基金消除了个股、市场板块和经理选择的风险。只剩下股市风险了。
真正的理解来自同理心。