When a man has fulfilled all four of these requisites- to be wide awake, to have fear, respect, and absolute assurance- there are no mistakes for which he will have to account; under such conditions his actions lose the blundering quality of the acts of a fool. If such a man fails, or suffers a defeat, he will have lost only a battle, and there will be no pitiful regrets over that.

We talk to ourselves incessantly about our world. In fact we maintain our world with our internal talk. And whenever we finish talking to ourselves about ourse…

When a warrior learns to stop the internal dialogue, everything becomes possible; the most far-fetched schemes become attainable.

We hardly ever realize that we can cut anything out of our lives, anytime, in the blink of an eye.

Things omitted are often more deadly than errors committed.

There are no passengers on Spaceship Earth. We are all crew.

To do what ought to be done but what would not have been done unless I did it, I thought to be my duty.