Don't play games that you don't understand, even if you see lots of other people making money from them.

Ask yourself: would you be comfortable printing everything your employees, customers & partners have to say about your culture?

Most companies are very quick to hire and slow to fire, when really it should be the other way around.

Don't be cocky. Don't be flashy. There's always someone better than you.

Most innovation comes from outside your industry applied to your own

I think everyone should get a little exposure to computer science because it really forces you to think in a slightly different way, and it's a skill that you can apply in life in general, whether you end up in computer science or not.

The biggest (and hardest) lesson I've learned in life is that the external world is just a reflection of the world within.