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. We must believe that we are gifted for somet…

Science is essentially international, and it is only through lack of the historical sense that national qualities have been attributed to it.

It is my earnest desire that some of you should carry on this scientific work and keep for your ambition the determination to make a permanent contribution to …