别人为食而生存，我为生存而食。

"The silence around words is as important as the words themselves."

The future of liberal democracy depends on its ability to adapt to new challenges and to maintain the support of its citizens.

科学的本质不在于知道，而在于寻求。

二手车市场是信息不对称的经典例子。

文化的本质在于其连续性和适应性。

宁可一人受苦，不使民族悲伤。