I learned that the moments of downs are probably the most important because this is where you can make changes that are going to make so much difference.

Tennis is hard enough with the opponent doing things on the other side of the net. If you’ve got to fight yourself as well, that’s a real battle.

You have to live in the tension.

Pick an option and turn it into a good decision.

The best is an illusion. There is no best in most areas of life.

You separate people into groups and make them hate one another so you can control them.

Love is medicine.

Chronologically, getting older is inevitable. Biologically, it is not.

I want to know how God created this world. I'm not interested in this or that phenomenon, in the spectrum of this or that element. I want to know His thoughts; the rest are just details.

But there is no drug on the planet that can help you lose 116 pounds in a year. It’s just food, which is the most powerful drug.

There is no progress in hate.

If you don’t fear the unknown, the unknown will be kind to you.

Oprah: How do we become fluent in the Language of the World?