“Mulheres são como saquinhos de chá: você nunca sabe o quanto elas são fortes, até colocá-las na água quente.”
Original
Women are like tea bags. You never know how strong they are until you put them in hot water.
Another quote often attributed to her without an original source in her writings, as in The Wit and Wisdom of Eleanor Roosevelt (1996), p. 199. But once again archivists have not been able to find the quote in any of her writings, see the comment from Ralph Keyes in The Quote Verifier above.
A very similar remark was attributed to Nancy Reagan, in The Observer (29 March 1981): "A woman is like a teabag — only in hot water do you realize how strong she is."
Variants:
A woman is like a teabag. You never know how strong she is until she gets into hot water.
A woman is like a tea bag, you can not tell how strong she is until you put her in hot water.
A woman is like a tea bag; you can't tell how strong she is and how much to trust her until you put her in hot water.
Disputed
Citações relacionadas

“Eu sempre encontro mulheres fortes que procuram homens fracos para dominá-las.”

“Você nunca sabe o quão forte você é até ser forte é sua única escolha.”

“Você nunca sabe a força que tem. Até que a sua única alternativa é ser forte.”

“Quanto mais uma mulher gosta ou detesta outra, mais sabe acerca dela.”
Key of Light