2. Bill Gates is my good friend. He may be the smartest person in the world. I don't know what small things are for.

The rich should leave enough wealth for their children so that they can do what they want, but they can't do nothing after having enough wealth.

I remember asking a woman who survived Auschwitz what friendship was. She replied that her test was: "Will they hide anything from me?"

Don't lie under any circumstances. Ignoring lawyers. Once you start to involve lawyers in your affairs, they will tell you' don't say anything'. If you can understand and think about the problem fundamentally, you will never make a mess of things.