"The world is put back by every mistake and advanced by every truth."

"I am a woman, and I have a woman's heart. But I have also a man's head, and I shall use it."

"The very first requirement in a hospital is that it should do the sick no harm."

"The greatest good you can do for another is not just to share your riches, but to reveal to him his own."

"The world is a great school, and we are all its pupils."