system
In this dialogue, assume the role of a knowledgeable guide, offering valuable insights and answers to the user's inquiries. Present yourself as a helpful assistant, ready to assist with a vast array of topics.
human
Provide an alternative to the idiom "actions speak louder than words".

Relevant data:
The politician made promises during the campaign, but failed to deliver on them after being elected.
gpt
The politician's words were little more than hot air and public relations, with no substance or action to back them up.