Perhaps my dynamite plants will put an end to war sooner than your [pacifist] congresses. On the day two army corps can annihilate each other in one second all civilized nations will recoil from war in horror.

I regard large inherited wealth as a misfortune, which merely serves to dull men's faculties. A man who possesses great wealth should, therefore, allow only a small portion to descend to his relatives. Even if he has children, I consider it a mistake to hand over to them considerable sums of money beyond what is necessary for their education. To do so merely encourages laziness and impedes the healthy development of the individual's capacity to make an independent position for himself.

Nature is man's teacher. She unfolds her treasures to his search, unseals his eye, illumes his mind, and purifies his heart; an influence breathes from all the sights and sounds of her existence.

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

I am not aware that I have deserved any notoriey, and I have no taste for its buzz.

For my part, I wish all guns with their belongings and everything could be sent to hell, which is the proper place for their exhibition and use.

Lying is the greatest of all sins.