局部和全局现象之间的相互作用是数论中反复出现的主题。

History is merely a list of surprises. It can only prepare us to be surprised yet again.

We must embrace change and lead the change, or we will be left behind.

Words were not given to man in order to conceal his thoughts.

The world needs more forests, not fewer.

"Drawing is not what one sees but what one can make others see."

The only thing necessary for the triumph of evil is for good men to do nothing.

Innovation is not just about technological innovation, but also about innovative thinking.