自由民主的成功取决于其制度适应变化环境的能力。
最成功的经营是那些动物茁壮成长、土地繁荣、人们兴旺的地方。
历史是在记忆的不完美与文献的不足相遇时产生的确定性。
The ability to associate depends, in turn, on the degree to which communities share norms and values and are able to subordinate individual interests to those of larger groups.