No one can make you feel inferior without your consent.
also attributed
No one can make me feel like a doormat without my permission.
I lately lost a preposition: It is, I thought, beneath my chair. And angrily I cried: 'Perdition! Up from out…
By doubting we come to inquiry, by inquiry we come to truth.
Crossing the Bar Sunset and evening star, And one clear call for me! And may there be no moaning of…
I think that this is Eleanor Roosevelt – but can’t find a source.