Just as a man working with his tools should know its limitations, a man working with his cognitive apparatus must know its limitations.

If you get into the mental habit of relating what you're reading to the basic structure of the underlying ideas being demonstrated, you gradually accumulate some wisdom.

You're not going to get very far in life based on what you already know. You're going to advance in life by what you're going to learn after you leave here.

We don't train executives, we find them. If a mountain stands up like Everest, you don't have to be a genius to figure out that it's a high mountain.

Bull markets go to people's heads. If you're a duck on a pond, and it's rising due to a downpour, you start going up in the world. But you think it's you, not the pond.

Those who will not face improvements because they are changes, will face changes that are not improvements.

We have a passion for keeping things simple.