All the businesses from the beginning of history have struggled with product development (assuming there is a market, doing the market testing and so on). But now they start with customer development. Get the customer who says, "Yes. I want that. I need it. I wanna use it. I'll pay for it." And then you go back and work with your engineers. It is changing the world!

Your attitude is an expression of your values, beliefs and expectations.

Clarity is essential. Knowing exactly what you want builds your self-confidence immeasurably.

The sad fact is that people are poor because they have not yet decided to be rich. People are overweight and unfit because they have not yet decided to be thin and fit. People are inefficient time wasters because they haven't yet decided to be highly productive in everything they do.

Simplify the task. Continually look for faster, better, easier ways to get the job done.

The future belongs to the competent

Your ability to concentrate single-mindedly on one thing, the most important thing, and stay at it until it is complete, is an essential prerequisite for success.