When I was growing up, yearning with my pals to be a track star, one of our heroes was Bruce Jenner. He won a gold medal at the 1976 Olympics in the decathlon, and he adorned our Wheaties boxes. We all wanted to be Bruce Jenner.

Sex and gender are such befuddling mysteries even for those of us who are in the mainstream that you'd think we'd be wary of being judgmental. Yet much of society clings to a view that gender is completely binary, when, in fact, there's overwhelming evidence of a continuum.

Neither Western donor countries like the U.S. nor poor recipients like Cameroon care much about Africans who are poor, rural and female.

The conflict in Darfur could escalate to where we're seeing 100,000 victims per month.

Aladdin' was probably my favorite Disney animation when I was a kid. The animation was great and Robin Williams was unbelievable as the Genie. 'Aladdin' was an amazing adventure and the lead character was a hero for guys, which I loved. It wasn't a princess or a girl beating the odds; it was a street rat. That seemed really cool to me.

In Einstein's equation, time is a river. It speeds up, meanders, and slows down. The new wrinkle is that it can have whirlpools and fork into two rivers. So, if the river of time can be bent into a pretzel, create whirlpools and fork into two rivers, then time travel cannot be ruled out.

We live in a wonderful world that is full of beauty, charm and adventure. There is no end to the adventures that we can have if only we seek them with our eyes open.

Too often travel, instead of broadening the mind, merely lengthens the conversation.