Reading is the best return on investment. You have to live your entire life in order to know one life. But with reading you can know 1000s of people's lives for almost no cost. What a great return!

Writing a book makes you an expert in the field. At the very least, when you hand someone a book you wrote, it's more impressive than handing a business card.

Do as many ideas as possible. The right idea will pick you.

Don’t forget: when you start a website, it’s not yet a trusted site. So you have to bring people from a trusted site to your site to build up the trust in your site.

Happiness is just a positive perception from our brain. Some days, you will be unhappy. Our brain is a tool we use. It's not who we are.

But business is just a vehicle for transforming the ideas in your head into something real, something tangible, that actually improves the lives of others. To create something unique and beautiful and valuable is very hard. It’s very special to do. It doesn’t happen fast.

Requirements are for people who want to be unhappy. Because it’s your rules or the universe’s rules. The universe is going to win. Every time.