Quote by Marie Curie
"I have found that the most meaningful work is often the most challenging."
More from Marie Curie
"Nothing in life is to be feared, it is only to be understood. Now is the time to understand more, so that we may fear less."
"Life is not easy for any of us. But what of that? We must have perseverance and above all confidence in ourselves."
"Be less curious about people and more curious about ideas."
"A scientific discovery is a private event, and that privacy is a fact about the nature of scientific discovery."