http://www.cppblog.com/Semon/君子之学必好问，问与学相辅而行者也。非学无以致疑，非问无以广识。好学而不勤问，非真能好学者也。zh-cnWed, 10 Jun 2026 22:09:14 GMTWed, 10 Jun 2026 22:09:14 GMT60