Chop your own wood and it will warm you twice

I am in exact accord with the belief of Thomas Edison that spirit is immortal, that there is a continuing center of character in each personality. But I don't know what spirit is, nor matter either. I suspect they are forms of the same thing. I never could see anything in this reputed antagonism between spirit and matter. To me this is the most beautiful, the most satisfactory from a scientific standpoint, the most logical theory of life.

Impossible means that you haven't found a solution yet .

My opposition to war is not based upon pacifist or non-resistant principles. It may be that the present state of civilization is such that certain international questions cannot be discussed; it may be that they have to be fought out. But the fighting never settles the question. It only gets the participants around to a frame of mind where they will agree to discuss what they were fighting about.

There are two fools in this world. One is the millionaire who thinks that by hoarding money he can somehow accumulate real power, and the other is the penniless reformer who thinks that if only he can take the money from one class and give it to another, all the world's ills will be cured.

A company that does not produce anything other than money is a poor business

When you get a whole country - as did ours - thinking that Washington is a sort of heaven and behind its clouds dwell omniscience and omnipotence, you are educating that country into a dependent state of mind which augers ill for the future.