This is a generalization, but I think women's brains are more accessible to ideas and differences. And they can accept stuff that's weirder. I think there are enough intelligent men out there who get it, but women will watch behavior that's different and process it better. In general, women are less threatened by their emotions.

I don't want to be the one to break it to you, but the future ain't that funny.

I wrote this book, '2030,' and I was careful in the book not to overdo the future because I don't think it comes that fast.

What's interesting about books that take place in the future, even twenty years in the future, is that many of them are black or white: It's either a utopia or it's misery. The real truth is that there's going to be both things in any future, just like there is now.

I think family-run ministries are fabulous, but they have to be placed in proper governance.

I had a great tennis career. I have no regrets. But to find peace with yourself, and to finally be with your family - I'm probably the happiest guy in the world.

I don't read thrillers, romance or mystery, and I don't read self-help books because I don't believe in shortcuts and loopholes.

I walked out of the show business in 1968 because I thought that would be good for the family. It took me some time to decide but I wanted to spend more time with my wife and two daughters who were always beside me. I wanted to do everything I could for them.