The most powerful sign is that your work no longer enchants you - it's not deep, delightful, and mutually satisfying. When this happens, it may be time to look for new challenges.

Evangelism is selling a dream.

Coming from the U.S., you tend to look at one homogeneous market with 350 million people. But in Europe, every country has its own customs and laws.

I think that no one, or very few, are born as good presenters. It's a skill that you learn.

I have developed a Zen-like approach to the operating systems that people use: 'When you're ready, the right operating system will appear in your life.

I merely consider myself a father, and one role of a father is to provide financial resources for his family.

Enchantment is the purest form of sales. Enchantment is all about changing people's hearts, minds and actions because you provide them a vision or a way to do things better. The difference between enchantment and simple sales is that with enchantment you have the other person's best interests at heart, too.