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

My husband and I were so closely united by our affection and our common work that we passed nearly all of our time together.

I have no dress except the one I wear every day. If you are going to be kind enough to give me one, please let it be practical and dark so that I can put it on afterwards to go to the laboratory.

This means that we have here an entirely separate kind of chemistry for which the current tool we use is the electrometer, not the balance, and which we might well call the chemistry of the imponderable.

Life is not easy for any of us. But what of that? We must have perseverance and above all confidence in ourselves.

We must not forget that when radium was discovered no one knew that it would prove useful in hospitals.

First principle: never to let one's self be beaten down by persons or by events.