Let the facts speak for themselves.

还是让事实说话吧。

《新英汉大辞典》

The facts speak for themselves; there is no need for anyone to manipulate them.

事实剩余雄辩，任何人都没必要去操纵它们。

youdao

Now almost nine months have passed, and the facts speak for themselves: 132 performances in 28 countries during her Mrs Carter Show world tour;

现在，9个月过去了，事实说明了一切：她在自己Mrs Carter Show世界巡回演唱会上完成了28个国家、132场演出；

youdao

The facts speak for themselves with Barnet's first four games yielding seven yellow cards and three reds.

BBC: CHOOSE A SPORT

It is one of the merits of this book that it lets the facts speak for themselves.

ECONOMIST: Crime and policing

Straight news reporters owe it to their readers to choose neutral language and let the facts speak for themselves.

FORBES: Language, Politics, and Journalistic Objectivity