I don't have my diploma from the University of Nebraska hanging on my office wall, and I don't have my diploma from Columbia up there either-but I do have my Dale Carnegie graduation certificate proudly displayed.

You don't need to have extraordinary effort to achieve extraordinary results. You just need to do the ordinary, everyday things exceptionally well.

It's a big mistake to try and mislead people. They will turn around.

Too often, a vast collection of possessions ends up possessing its owner. The asset I most value, aside from health, is interesting, diverse, and long-standing friends.

Rule No.1: Never lose money. Rule No.2: Never forget rule No.1.

By periodically investing in an index fund, the know-nothing investors can actually outperform most investment professionals.

I get to do what I like to do every single day of the year.