People are like tea bags–they never know their own strength until they get into hot water.

This aphorism circulates widely in modern English as an anonymous piece of folk wisdom, especially in self-help, motivational, and resilience-oriented settings (e.g., speeches, greeting cards, workplace posters). It is typically invoked when someone is facing adversity—illness, loss, pressure at work, or other “hot water” moments—to suggest that hardship can reveal capacities that remain hidden in comfortable circumstances. Although it is sometimes attributed in popular culture to well-known figures, it is most reliably treated as unattributed/anonymous because no definitive first publication or authorial origin is securely established.

The metaphor compares human character to a tea bag: its “strength” (flavor) is revealed only when steeped in hot water. Likewise, people often discover their courage, endurance, or resourcefulness only when confronted with adversity. The line implies that comfort can conceal latent capacities, while hardship can draw them out and make them evident—to oneself as much as to others. It also reframes crisis as a proving ground: pressure is not merely destructive but can be transformative, extracting depth and potency that would otherwise remain unrealized.

People are like tea bags; you never know how strong they are until they’re in hot water.
You never know your own strength until you’re in hot water—like a tea bag.
People are like teabags: they don’t know their strength until they get into hot water.