Don't wait until you're not afraid of something to do it. Do it despite the fear and you'll start to develop a 'fearlessness muscle'.

In many cases, we make sleep a lot more complicated than it needs to be. Sleep difficulties can turn into serious medical problems. For the vast majority of us, however, sleep difficulties are a lifestyle problem. Yet we tend to treat all our sleep-related woes the same way: with a pill.

A little learning is a dangerous thing. I must say that Rush Limbaugh is increasingly becoming a warning to kids of the perils of dropping out of school.

We have created a democracy that links us all, and with it come not only opportunities but obligations. There are no gates or walls high enough. There are no bank accounts large enough to buy you and your family and your friends protection from the fear and hunger of those left behind or to isolate you from the consequences of growing social inequities. We are all in this boat together. And the fact that there isn't a hole at your end of the boat doesn't mean you are safe.

The next generation will remake the world in a way that allows us to live in a more sustainable way, both personally and globally.

The key question facing those of us working in the media (old and new) is whether we embrace and adapt to the radical changes brought about by the Internet or pretend that we can somehow hop into a journalistic Way Back Machine and return to a past that no longer exists and can't be resurrected. There is no question that, as the industry moves forward and we figure out the new rules of the road, there will be - and needs to be - a great deal of experimentation with new revenue models.

It would be futile to attempt to fit women into a masculine pattern of attitudes, skills and abilities . . .