By the fact that he believes and has confidence in you, cares about your true needs, and honestly tells you your mistakes, which he tries to help you correct. That is the kind of friend I want at my side, not one who automatically approves of whatever I do, declares his love for me, and accepts me as I am.
海法——怎样才能分辨真朋友？真朋友信任你、对你有信心、注重你真实的需求、坦诚地指出你的错误、并帮助你改正。这才是我想要的朋友，而不是我做什么都点头称是，到处告诉别人他爱我，并且接受我的错误。