If I have a thousand ideas and only one turns out to be good, I am satisfied.
I am a misanthrope and yet utterly benevolent, have more than one screw loose yet am a super-idealist who digests philosophy more efficiently than food.
One can state, without exaggeration, that the observation of and the search for similarities and differences are the basis of all human knowledge.
It is my express wish that in awarding the prizes no consideration be given to the nationality of the candidates, but that the most worthy shall receive the prize, whether he be Scandinavian or not.
The first time I saw nitroglycerine was in the beginning of the Crimean War. Professor Zinin in St. Petersburg exhibited some to my father and me, and struck some on an anvil to show that only the part touched by the hammer exploded without spreading.
I have not the slightest pretension to call my verses poetry; I write now and then for no other purpose than to relieve depression or to improve my English.