Radium is not to enrich any one. It is an element; it is for all people.

All my life through, the new sights of Nature made me rejoice like a child.

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.

Just remember you will find that one special love that you know is right but for some reason just doesn't last

Humanity needs practical men, who get the most out of their work, and, without forgetting the general good, safeguard their own interests. But humanity also needs dreamers, for whom the disinterested development of an enterprise is so captivating that it becomes impossible for them to devote their care to their own material profit.

Be less curious about people and more curious about ideas.

There are sadistic scientists who hurry to hunt down errors instead of establishing the truth.