We have a responsibility, every one of us. We may think we live a long way from the oceans, but we don't. What we actually do here, has a direct effect on the oceans—and what the oceans do then reflects back on us.

最好的投资是那些能比别人更早看到未来的人。

社会主义不是一个可以由政党或政府建立的现成制度。社会主义必须由群众、由每一个无产者来创造。

The beauty of an algorithm lies in its simplicity and efficiency.

数学中最深刻的问题往往源于最简单的问题。