Nature gave us pain as a messaging device to tell us that we are approaching, or that we have exceeded, our limits in some way.

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 do think people need to recognize that a lot of journalists want to write a story a certain way because the story will be better or the portrayal will be better, or at least recognize that whenever you're looking at something, you're seeing it through somebody's eyes who may actually not be the person who is the most insightful.

People who acquire things beyond their usefulness not only will derive little or no marginal gains from these acquisitions, but they also will experience negative consequences, as with any form of gluttony.

I think the President of the United States must operate by rules. I think our judicial system must operate by the rules. You have to operate by the rules of the system, and if you don't, if you pull rank, then you lose all your credibility.

Nature gave us pain as a messaging device to tell us that we are approaching, or that we have exceeded, our limits in some way.

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.