I can't sit down long enough to absorb any kind of learning.

So, practice, particularly after you've attained a job, any kind of job, like playing with a four piece band, that's... an opportunity to develop.

I think the drummer should sit back there and play some drums, and never mind about the tunes. Just get up there and wail behind whoever is sitting up there playing the solo. And this is what is lacking, definitely lacking in music today.

But primarily, the drummer's supposed to sit back there and swing the band.

The denial with which many African leaders and communities greeted the appearance of HIV and AIDS across the continent in the 1990s is now considered a tragic mistake rather than a purposeful pushback against lingering colonial prejudice.

For women, no matter what career, what path you choose, it's still an uphill battle to work your way up to these top leadership positions. And you're much more closely scrutinized for everything - for things that men are not.

I've seen all of these decisions that have been made by all these great leaders who have been part of Google, and this has been an opportunity for me when I'm running YouTube, is to be able to take advantage of all of those memories.

Fortunately, in President Obama, the child of an African and an American, we finally have a leader who is uniquely positioned to bridge the great reparations divide.