La imaginación es el único país en el que soy libre.

Sustainability in dairy production isn’t an option—it’s a necessity for future generations.

The security dilemma is a fundamental feature of international politics, as states' efforts to increase their own security often decrease the security of others.

成功不是终点，失败也非致命，继续前进的勇气才是关键。

一个科学家的真正价值是由超越他的学生数量来衡量的。

The truth is rarely pure and never simple.

Innovation is the primary driving force for enterprise development; without innovation, there is no future.