Happy Birthday Alfred Nobel!

Contentment is the only real wealth.

If I have a thousand ideas and only one turns out to be good, I am satisfied.

On the day when two army corps may mutually annihilate each other in a second, probably all civilized nations will recoil with horror and disband their troops.

One can state, without exaggeration, that the observation of and the search for similarities and differences are the basis of all human knowledge.

Worry is the stomach's worst poison.

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.

A heart can no more be forced to love than a stomach can be forced to digest food by persuasion.

Home is where I work, and I work everywhere.

The truthful man is usually a liar.

Justice is to be found only in imagination.

Hope is nature's veil for hiding truth's nakedness.

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 intend to leave after my death a large fund for the promotion of the peace idea, but I am skeptical as to its results.

Kant's style is so heavy that after his pure reason, the reader longs for unreasonableness.

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.

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.

A recluse without books and ink is already in life a dead man.

Good wishes alone will not ensure peace.

For me writing biographies is impossible, unless they are brief and concise, and these are, I feel, the most eloquent.

Lying is the greatest of all sins.

Second to agriculture, humbug is the biggest industry of our age.

Lawyers have to make a living, and can only do so by inducing people to believe that a straight line is crooked.