Directly quoting the proverb:
* "Remember, actions speak louder than words, so let your deeds show your true intentions."
* "Don't just talk about helping; take action and prove your commitment."
Illustrative sentences:
* "He promised to support our project, but his lack of participation speaks volumes about his true intentions."
* "Her consistent hard work and dedication are a more powerful testament to her abilities than any resume could ever be."
* "The company's commitment to sustainability is evident in its environmentally friendly practices, not just in its marketing slogans."
Using the proverb in a humorous context:
* "My friend said he would help me move, but his empty promises are louder than any words of support."
* "She keeps saying she's on a diet, but her constant snacking screams a different story."
Remember, the best way to use the proverb is to choose a sentence that fits the specific context you're writing for.