My pride and my power of vision were all that I owned when I started - and whatever I achieved, was achieved by means of them. Both are greater now. Now I have the knowledge of the superlative value I had missed: of my right to be proud of my vision. The rest is mine to reach.

My greatest personal mistake is ever to allow a word or moment that “doesn’t count,” i.e., that I do not refer to my own basic principles. Every word, every action, every moment counts. (This is the pattern on which everybody makes mistakes [or] becomes irrational — not relating their one action or one conviction to another.

Do not make the mistake...of thinking that a worker is a slave and that he holds his job by his employer's permission. He does not hold it by permission - but by contract, that is, by a voluntary mutual agreement. A worker can quit his job; a slave cannot.

The source of the government's authority is “the consent of the governed.” This means that the government is not the ruler, but the servant or agent of the citizens; it means that the government as such has no rights except the rights delegated to it by the citizens for a specific purpose.

You still love me - even if there's one expression of it that you will always feel and want, but will not give me no longer. I'm still what I was, and you'll always see it, and you'll always grant me the same response, even if there's a greater one that you grant another man. No matter what you feel for him, it will not change what you feel for me, and it won't treason to either, because it comes from the same root, it's the same payment in answer to the same values.

Whether you know the shape of a pebble or the structure of a solar system, the anxioms remain the same: that it exists and that you know it.

This is pity,” he thought, and then he lifted his head in wonder. He thought that there must be something terribly wrong with a world in which this monstrous feeling is called a virtue.