திருக்குறள்

நிறைமொழி மாந்தர் பெருமை நிலத்து
மறைமொழி காட்டி விடும்.

பொருள்: பயன் நிறைந்த மொழிகளில் வல்ல சான்றோரின் பெருமையை, உலகத்தில் அழியாமல் விளங்கும் அவர்களுடைய மறைமொழிகளே காட்டிவிடும்.

Full-worded men by what they say,
Their greatness to the world display. 

English Meaning: The unspoken thoughts of those whose words are powerful will reveal their greatness to the world. This means that truly impactful people often have hidden wisdom or unspoken insights, and when they choose to speak, their words carry weight and influence. Their ability to make a strong impact through few words highlights their greatness, showing that even what they choose not to say adds to their depth and presence.