Hold to the now, the here, through which all future plunges to the past.

To be one, to be united is a great thing. But to respect the right to be different is maybe even greater.

If you worried about falling off the bike, you'd never get on.

领导力在于激励他人看到看似不可能的事情中的潜力。

我不是说唱歌手，我是一场运动。

The future is not a result of choices among alternative paths offered by the present, but a place that is created—created first in the mind and will, created next in activity.

我们这个时代的巨大挑战是创建一个既公正又可持续的世界秩序。