白纸黑字

Explanation: Wrote black on white paper. Analogy with solid credentials of text, not to deny or repent. 　　Usage: Joint type; as the predicate attribute, complement; described with text evidence 　　Source: Sun Yat-sen, "the first time the KMT National Congress of the Declaration": "The reason why there has been unwilling to force the Constitution, all relies on the support of the people, if only in black and white of the Constitution, must not guaranteed civil rights, to serve from the destruction of the warlords." Thesaurus:  witness conclusive, flood, walk tall, Plausibly, mutter incantations, Taotao not absolutely, There will hear recorded, severity in speech and fairness in principal, Stated rightly, speak plausibly and at length, Torrential Inexhaustible, a flow of eloquence Antonym Group:  investigation reveals no evidence, It did not root