Sustainability isn't a cost—it's an investment in our future.

It has been said that man is a rational animal. All my life I have been searching for evidence which could support this.

The past is never dead. It's not even past.

Confidence is key. If you don't believe in yourself, no one else will.

真正的发现之旅不在于寻找新的风景，而在于拥有新的眼光。

不能以牺牲他人自由为代价来获得持久和平。

I love inside jokes. I'd love to be a part of one someday.

赢得奖牌并不是奥运会的重点。重要的是参与。