The value of experimentation is not the trying. It's the trying again after the experiment fails.

What I understand about this concept of why is that it functions exactly the same way as parenting or exercise or any of these things we claim to invest in.

The primary ingredient for progress is optimism. The unwavering belief that something can be better drives the human race forward.

Putting yourself first is not selfish. Quite the opposite. You must put your happiness and health first before you can be of help to anyone else.

Work with people who believe what you believe.

Leadership is a choice. It is not a rank.

Entrepreneurs must be practical experts. They needn't set out to be subject matter experts in what they do; they must set out to solve a problem or pursue some cause or purpose greater than themselves.