Refuse to accept the belief that your professional relevance, career success or financial security turns on the next update on the latest technology. Sometimes it's good to put the paddle down and just let the canoe glide.

No one doubts the enormity of the social challenges we face around the world but one critical element of our response must be the generation of new thinking and ideas. Yet creating the conditions that make this possible is not simple.

Everyone living under the social contract we call democracy has a duty to act responsibly, to obey the laws, and to abandon certain types of self-interested behaviors that conflict with the general good.

The most potentially transformative impact of social media is its ability to encourage brands to marry profit and purpose. The reason brands participate is that such outreach earns those companies social currency enabling them to start or participate in conversations that connect them to consumers in meaningful ways.

Anybody who has cancer, they take it one day at a time.

It is the spirit of the age to believe that any fact, no matter how suspect, is superior to any imaginative exercise, no matter how true.

I get a lot of letters, mostly from family members who have been affected by cancer rather than young people themselves. I reply to them all.

When you're singing, you're using extra muscles, and it requires a lot of exercise and breathing. You can't do that if you're a sissy. If I have any fitness advice for people, I'd tell them to sing more. It's good therapy, too.