皮革行业必须适应不断变化的消费者需求，否则就有被淘汰的风险。

相对论不仅仅是一个科学理论，而且是一个哲学理论。

我不是来取悦任何人的。

The market is a pendulum that forever swings between unsustainable optimism (which makes stocks too expensive) and unjustified pessimism (which makes them too cheap). The intelligent investor is a realist who sells to optimists and buys from pessimists.

粮食安全是一个需要地方行动的全球性问题。

Technological innovation is the core driver for the sustainable development of fisheries. Without technological support, fisheries have no future.

科学的发展离不开社会的进步。

只有到了气候寒冷的时候，才能了解松柏傲霜独立的品格。