Actions speak louder than words.
行动胜于空谈。/事实胜于雄辩。
It is not what we say but what we do that matters. All talk and no action is useless. We should, therefore, put our words into action. After all, actions speak louder than words.
我们所言并不重要,我们所为才重要。光说不练是没用的。因此,我们应该将言词化为行动。毕竟,行动胜于空谈。