The more you give, the more comes back to you.

The only constant is change, continuing change, inevitable change, that is the dominant factor in society today.

I don't want to be a ruler. I want to be a rebel.

缓慢的程度与记忆的强度成正比。速度的程度与遗忘的强度成正比。

The only people who see the whole picture are the ones who step out of the frame.

我不是说唱歌手，我是一个非洲的传奇。

创新和技术是应对供应能源和解决气候变化的双重挑战的关键。