美德不在于避免恶习，而在于不渴望它。

歌曲是一段旅程，每个听众都是旅行者。

The best way to get a project done faster is to start sooner.

Innovation is not just about creating new products; it's about rethinking how we do everything.

Is there any relief from some of thesepressures that I've been outlining? I think there is. I just want to turn to afew of them. Let's take meritocracy. This idea that everybody deserves to getwhere they get to, I think it's a crazy idea, completely crazy. I will support any politician of Left and Right, with any halfway-decent meritocratic idea; I am a meritocrat in that sense. But I think it's insane to believe that we will ever make a society that is genuinely meritocratic; it's an impossible dream.

The beauty of mathematics is that it is both an art and a science.

I think of a hero as someone who understands the degree of responsibility that comes with his freedom.