Remaining quiet is what is called wisdom-insight.

对我来说，未说出口的东西具有巨大的力量。

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.

The challenge of creating efficient and selective catalysts keeps me motivated every day.

Two possibilities exist: either we are alone in the Universe or we are not. Both are equally terrifying.