I think of a hero as someone who understands the degree of responsibility that comes with his freedom.

The ocean is the cradle of life and the hope for humanity's future. We must cherish her like our mother.

Resilience is not a trait that people either have or do not have. It involves behaviors, thoughts and actions that can be learned and developed in anyone.

The most elegant mathematical proofs are those that reveal truth with simplicity.

不要为了得到世界而失去你的灵魂，智慧比金银更宝贵。

We are in a universe where there is more and more information, and less and less meaning.