The only thing you have to fear is fear itself.
The most successful societies in the future will be those that are able to combine the efficiency and technological dynamism of the market with the social safety nets and political stability provided by the state.
艺术的本质功能是道德性的。
林业技术应该增强自然过程，而不是取代它们。
The United States has no permanent enemies, no permanent friends, only permanent interests.