Be less curious about people and more curious about ideas.
In science, we must be interested in things, not in persons.
Nothing in life is to be feared, it is only to be understood.
I was taught that the way of progress was neither swift nor easy.
All my life through, the new sights of nature made me rejoice like a child.
One never notices what has been done; one can only see what remains to be done.
There are sadistic scientists who hurry to hunt down errors instead of establishing the truth.
I am one of those who think like Nobel, that humanity will draw more good than evil from new discoveries.
Life is not easy for any of us, but what of that? We must have perseverance and, above all, confidence in ourselves.
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.