事实胜于雄辩

Explanation: The truth of metaphor more persuasive eloquence. 　　Usage: The main predicate; for clause; with compliment 　　Source: Lu Xun's "Inscription": "It had to be broken state of uniform, showing us what to own, and so-called 'facts speak for themselves'." 　　Examples: For this problem, we should not argue, ~, or let the facts speak for themselves.