Ask yourself whether you have earned the right to have an opinion. Opinions are easy to produce, so bad ones abound. Knowing that you don't know something is nearly as valuable as knowing it. The worst situation is thinking you know something when you don't.

I have been very lucky because I have had the opportunity to see what it's like to have little or no money and what it's like to have a lot of it. I'm lucky because people make such a big deal of it and, if I didn't experience both, I wouldn't be able to know how important it really is for me. I can't comment on what having a lot of money means to others, but I do know that for me, having a lot more money isn't a lot better than having enough to cover the basics.

There is giant untapped potential in disagreement, especially if the disagreement is between two or more thoughtful people

People who excel at book learning tend to call up from memory what they have learned in order to follow stored instructions. Others who are better at internalized learning use the thoughts that flow from their subconscious. The experienced skier doesn't recite instructions on how to ski and then execute them; rather, he does it well "without thinking," in the same way he breathes without thinking. Understanding these differences is essential.

I also believe that everyone needs to think independently and make their own decisions on what makes the most sense.

I think the basic problem is that everybody thinks they know what the truth is, and sometimes they're even distorting the truth to make their arguments.

Do not feel bad about your mistakes or those of others. Love them! Remember that one: they are to be expected; two: they're the first and most essential part of the learning process; and three: feeling bad about them will prevent you from getting better.