"You join here not to be cool, but to make others cool."
The balance of power is the only way to maintain peace in the international system.
城市的穷人就像树的根:看不见,但对生存至关重要。
To overcome the anxieties and depressions of contemporary life, individuals must become independent of the social environment to the degree that they no longer respond exclusively in terms of its rewards and punishments.