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

Things don’t have to change the world to be important.

Solitude is indeed dangerous for a working intelligence.We need to have around us people who think and speak.When we are alone for a long time we people the void with phantoms.

量子力学不仅是关于原子的理论，更是关于整个自然的理论。

合作是解决渔业面临的挑战的唯一途径。