要是既不能證明，又不能否定呢？並且證明要有前題，若前題本身是否正確也有疑問呢？

來源: 方外居士於 2025-12-10 10:47:14 [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.