The most important thing you can have is a good strategic asset allocation mix. So, what the investor needs to do is have a balanced, structured portfolio – a portfolio that does well in different environments…. we don't know that we're going to win. We have to have diversified bets.

Unlike in school, in life you don't have to come up with all the right answers. You can ask the people around you for help - or even ask them to do the things you don't do well. In other words, there is almost no reason not to succeed if you take the attitude of 1) total flexibility - good answers can come from anyone or anywhere (and in fact, as I have mentioned, there are far more good answers 'out there' than there are in you) and 2) total accountability: regardless of where the good answers come from, it's your job to find them.

Principles are what allow you to live a life consistent with those values. Principles connect your values to your actions.

In return, society rewards those who give it what it wants. That is why how much money people have earned is a rough measure of how much they gave society what it wanted.

It's more important to do big things well than to do small things perfectly.

To be successful, we need everyone to think independently and work through disagreement to decide what's best.

Most people have a hard time confronting their weaknesses in a really straightforward, evidence-based way. They also have problems speaking frankly to others. Some people love knowing about their weaknesses and mistakes and those of others because it helps them be so much better, while others can't stand it.