我不是榜样，我只是个在摸索的人。

The downside of my celebrity is that I cannot go anywhere in the world without being recognised. It is not enough for me to wear dark sunglasses and a wig. The wheelchair gives me away.

世界因你的榜样而改变，而不是因你的观点。

Sustainability is not an option; it is the only path forward for agriculture.

定理是数学的里程碑。

成功投资的关键不是预测未来，而是为未来做好准备。