Lord, protect me from my friends; I can take care of my enemies.

Her seductive power, however, did not lie in her looks [...]. In reality, Cleopatra was physically unexceptional and had no political power, yet both Caesar and Antony, brave and clever men, saw none of this. What they saw was a woman who constantly transformed herself before their eyes, a one-woman spectacle.Her dress and makeup changed from day to day, but always gave her a heightened, goddesslike appearance. Her words could be banal enough, but were spoken so sweetly that listeners would find themselves remembering not what she said but how she said it.

Do not envy those who seem to be naturally gifted; it is often a curse, as such types rarely learn the value of diligence and focus, and they pay for this later in life.

Ethics and power are separate. Ethics and morality. I think life would be miserable if there weren't some kind of code that people operated by, but history is full of many, many people who have gotten power by very unethical means, and people who were very ethical, who get no power, people who have the most brilliant, lovely, wonderful, nice intentions and bring about horrible things in the world because they don't know how to play the power game.

The time that leads to mastery is dependent on the intensity of our focus.

Mistakes and failures are precisely your means of education. They tell you about your own inadequacies.

One person reads the book, and cannot help telling a friend. That is vastly superior to any kind of advertisement, or clever magazine article. That is also the great power of the internet, where people share their opinions without the annoying screen of the media, and so much of the presence of my books has come from the Internet. It's a new era, a new form of war, and I embrace it.